{"id":30695,"date":"2026-08-07T12:42:37","date_gmt":"2026-08-07T03:42:37","guid":{"rendered":"https:\/\/www.ripla.co.jp\/blog\/?p=30695"},"modified":"2026-08-09T10:11:52","modified_gmt":"2026-08-09T01:11:52","slug":"babel-complete-guide","status":"publish","type":"post","link":"https:\/\/www.ripla.co.jp\/blog\/system\/babel-complete-guide\/","title":{"rendered":"Babel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"\n

Babel\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u3001JavaScript\u3084TypeScript\u306a\u3069\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u3001\u5229\u7528\u3059\u308b\u30d6\u30e9\u30a6\u30b6\u3084\u5b9f\u884c\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u5909\u63db\u3059\u308b\u4ed5\u7d44\u307f\u3092\u7d44\u307f\u8fbc\u3093\u3060Web\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u74b0\u5883\u3067\u3059\u3002Babel\u81ea\u4f53\u306f\u8ca9\u58f2\u7ba1\u7406\u3084\u4f1a\u8a08\u3092\u51e6\u7406\u3059\u308b\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u306a\u304f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u5909\u63db\u30fb\u30d3\u30eb\u30c9\u3092\u62c5\u3046\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002<\/p>\n\n\n\n

\u300cBabel\u306e\u30b7\u30b9\u30c6\u30e0\u300d\u3068\u691c\u7d22\u3059\u308b\u65b9\u306e\u591a\u304f\u306f\u3001Babel\u3067\u4f55\u304c\u3067\u304d\u308b\u306e\u304b\u3001React\u3084TypeScript\u3068\u3069\u3046\u4f7f\u3044\u5206\u3051\u308b\u306e\u304b\u3001\u5c0e\u5165\u8cbb\u7528\u306f\u3044\u304f\u3089\u304b\u3001\u3069\u306e\u3088\u3046\u306a\u958b\u767a\u4f1a\u793e\u30fb\u30d9\u30f3\u30c0\u30fc\u306b\u76f8\u8ac7\u3059\u3079\u304d\u304b\u3092\u77e5\u308a\u305f\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001Babel\u306e\u5f79\u5272\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u6210\u3001\u958b\u767a\u306e\u9032\u3081\u65b9\u30012026\u5e74\u6642\u70b9\u306e\u8cbb\u7528\u76ee\u5b89\u3001Babel 8\u3078\u306e\u79fb\u884c\u3001\u4fdd\u5b88\u3068\u767a\u6ce8\u5148\u306e\u9078\u3073\u65b9\u307e\u3067\u3092\u4e00\u3064\u306e\u6d41\u308c\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u25bc\u95a2\u9023\u8a18\u4e8b\u4e00\u89a7<\/strong>
\n\u30fbBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a>
\n\u30fbBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a>
\n\u30fbBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a>
\n\u30fbBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n\n

Babel\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h2>\n\n\n\n
\n
\n
\"Babel\u3092\u4f7f\u3063\u305fWeb\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u6210\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Babel\u306f\u3001\u958b\u767a\u8005\u304c\u66f8\u304d\u3084\u3059\u3044\u65b0\u3057\u3044JavaScript\u69cb\u6587\u3092\u3001\u5bfe\u8c61\u306e\u30d6\u30e9\u30a6\u30b6\u3084Node.js\u304c\u5b9f\u884c\u3067\u304d\u308b\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u30d3\u30eb\u30c9\u5de5\u7a0b\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3001API\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u8a8d\u8a3c\u3001\u6a29\u9650\u7ba1\u7406\u306a\u3069\u3068\u9023\u643a\u3057\u3066\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Babel\u304c\u62c5\u3046\u5f79\u5272<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Babel\u306e\u4e2d\u5fc3\u7684\u306a\u5f79\u5272\u306f\u3001let\u3084const\u3001\u30a2\u30ed\u30fc\u95a2\u6570\u3001class\u3001async\/await\u306a\u3069\u306e\u69cb\u6587\u3092\u3001\u6307\u5b9a\u3057\u305f\u5b9f\u884c\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u793e\u5185\u30dd\u30fc\u30bf\u30eb\u306e\u753b\u9762\u3092TypeScript\u3068JSX\u3067\u958b\u767a\u3057\u3001\u5229\u7528\u8005\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u5909\u63db\u6e08\u307f\u306eJavaScript\u3092\u914d\u4fe1\u3059\u308b\u3068\u3044\u3046\u4f7f\u3044\u65b9\u304c\u3067\u304d\u307e\u3059\u3002Babel\u516c\u5f0f\u306eUsage Guide\u3067\u306f\u3001\u57fa\u672c\u69cb\u6210\u3068\u3057\u3066@babel\/core<\/code>\u3001CLI\u3001@babel\/preset-env<\/code>\u3092\u5c0e\u5165\u3057\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3067\u5bfe\u8c61\u74b0\u5883\u3092\u6307\u5b9a\u3059\u308b\u6d41\u308c\u304c\u6848\u5185\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aBabel\u516c\u5f0fUsage Guide\u30012026\u5e74\uff09\u3002<\/p>\n\n\n\n

\n

\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092Babel\u3060\u3051\u3067\u4f5c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Babel\u306b\u306f\u3001\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u58f2\u4e0a\u3092\u8a08\u7b97\u3059\u308b\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3001\u5229\u7528\u8005\u3092\u8a8d\u8a3c\u3059\u308b\u4ed5\u7d44\u307f\u3001\u64cd\u4f5c\u5c65\u6b74\u3092\u4fdd\u5b58\u3059\u308b\u76e3\u67fb\u30ed\u30b0\u306f\u542b\u307e\u308c\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u300cBabel\u3092\u5c0e\u5165\u3059\u308c\u3070\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u304c\u5b8c\u6210\u3059\u308b\u300d\u3068\u8003\u3048\u308b\u3068\u3001\u898b\u7a4d\u3082\u308a\u3084\u8981\u4ef6\u306b\u5927\u304d\u306a\u6f0f\u308c\u304c\u751f\u3058\u307e\u3059\u3002\u6b63\u3057\u304f\u306f\u3001Babel\u3092\u542b\u3080\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3001API\u30b5\u30fc\u30d0\u30fc\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30af\u30e9\u30a6\u30c9\u57fa\u76e4\u3001CI\/CD\u3001\u76e3\u8996\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Babel\u3067\u3067\u304d\u308b\u3053\u3068\u3068\u4e3b\u306a\u69cb\u6210\u8981\u7d20<\/strong><\/h2>\n\n\n\n
\n
\n
\"JavaScript\u3092\u5909\u63db\u3059\u308bBabel\u306e\u69cb\u6210\u8981\u7d20\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Babel\u306f\u3001\u5358\u4e00\u306e\u30b3\u30de\u30f3\u30c9\u3060\u3051\u3067\u52d5\u304f\u88fd\u54c1\u3068\u3044\u3046\u3088\u308a\u3001\u30b3\u30a2\u3001\u30d7\u30ea\u30bb\u30c3\u30c8\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3001\u30dd\u30ea\u30d5\u30a3\u30eb\u3001\u30d0\u30f3\u30c9\u30e9\u30fc\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u30c4\u30fc\u30eb\u30c1\u30a7\u30fc\u30f3\u3067\u3059\u3002\u3069\u306e\u6a5f\u80fd\u3092\u4f7f\u3046\u304b\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3001\u958b\u767a\u4f1a\u793e\u304b\u3089\u63d0\u793a\u3055\u308c\u305f\u69cb\u6210\u3084\u898b\u7a4d\u3082\u308a\u3092\u6bd4\u8f03\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30b3\u30a2\u30fb\u30d7\u30ea\u30bb\u30c3\u30c8\u30fb\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u9055\u3044<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

@babel\/core<\/code>\u306f\u30b3\u30fc\u30c9\u3092\u89e3\u6790\u3057\u3066\u5909\u63db\u3059\u308b\u4e2d\u5fc3\u90e8\u5206\u3067\u3059\u3002@babel\/preset-env<\/code>\u306f\u5bfe\u8c61\u30d6\u30e9\u30a6\u30b6\u306b\u5fc5\u8981\u306a\u5909\u63db\u3092\u307e\u3068\u3081\u3066\u9078\u3073\u3001@babel\/preset-react<\/code>\u306fJSX\u3001@babel\/preset-typescript<\/code>\u306fTypeScript\u306e\u578b\u69cb\u6587\u3092\u51e6\u7406\u3057\u307e\u3059\u3002\u500b\u5225\u306e\u69cb\u6587\u3084\u72ec\u81eaDSL\u306b\u5bfe\u5fdc\u3057\u305f\u3044\u5834\u5408\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8ffd\u52a0\u3057\u307e\u3059\u304c\u3001\u72ec\u81ea\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u5897\u3048\u308b\u307b\u3069\u3001\u62c5\u5f53\u8005\u306e\u9000\u8077\u3084Babel\u306e\u30e1\u30b8\u30e3\u30fc\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u4fdd\u5b88\u8ca0\u62c5\u304c\u5897\u3048\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30dd\u30ea\u30d5\u30a3\u30eb\u30fb\u30bd\u30fc\u30b9\u30de\u30c3\u30d7\u30fb\u30d0\u30f3\u30c9\u30eb<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u69cb\u6587\u5909\u63db\u3068\u3001\u5b9f\u884c\u74b0\u5883\u306b\u4e0d\u8db3\u3059\u308bAPI\u3092\u88dc\u3046\u30dd\u30ea\u30d5\u30a3\u30eb\u306f\u5225\u306e\u5f79\u5272\u3067\u3059\u3002Promise<\/code>\u3084Map<\/code>\u306a\u3069\u306eAPI\u3092\u53e4\u3044\u74b0\u5883\u3067\u3082\u4f7f\u3046\u5834\u5408\u306f\u3001core-js<\/code>\u306a\u3069\u3068\u306e\u9023\u643a\u65b9\u6cd5\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002Babel\u306e\u8a2d\u5b9a\u3060\u3051\u3067\u5168\u3066\u306eAPI\u304c\u8ffd\u52a0\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u5bfe\u8c61\u30d6\u30e9\u30a6\u30b6\u3068\u30dd\u30ea\u30d5\u30a3\u30eb\u65b9\u91dd\u3092\u660e\u8a18\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u307e\u305f\u3001\u5909\u63db\u5f8c\u306e\u30b3\u30fc\u30c9\u304b\u3089\u5143\u306eTypeScript\u3084JavaScript\u3092\u8ffd\u8de1\u3059\u308b\u30bd\u30fc\u30b9\u30de\u30c3\u30d7\u3082\u91cd\u8981\u3067\u3059\u3002\u969c\u5bb3\u8abf\u67fb\u3067\u5229\u7528\u3059\u308b\u30bd\u30fc\u30b9\u30de\u30c3\u30d7\u3092\u516c\u958b\u30b5\u30fc\u30d0\u30fc\u306b\u7f6e\u304f\u306e\u304b\u3001\u30a8\u30e9\u30fc\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u3060\u3051\u306b\u4fdd\u7ba1\u3059\u308b\u306e\u304b\u3092\u6c7a\u3081\u3066\u304a\u304b\u306a\u3044\u3068\u3001\u30c7\u30d0\u30c3\u30b0\u6027\u3068\u60c5\u5831\u6f0f\u3048\u3044\u30ea\u30b9\u30af\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u5d29\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u306eBabel\u306e\u7a2e\u985e\u3068\u6280\u8853\u9078\u629e\u80a2<\/strong><\/h2>\n\n\n\n
\n
\n
\"\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u6280\u8853\u9078\u629e\u3092\u691c\u8a0e\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Babel\u3092\u4f7f\u3046\u304b\u3069\u3046\u304b\u306f\u3001\u6d41\u884c\u3057\u3066\u3044\u308b\u304b\u3067\u306f\u306a\u304f\u3001\u5bfe\u8c61\u74b0\u5883\u3001\u65e2\u5b58\u8cc7\u7523\u3001\u958b\u767a\u8a00\u8a9e\u3001\u30ea\u30ea\u30fc\u30b9\u983b\u5ea6\u3001\u30d6\u30e9\u30a6\u30b6\u4e92\u63db\u6027\u3001\u30c6\u30b9\u30c8\u8cc7\u7523\u304b\u3089\u6c7a\u3081\u307e\u3059\u3002\u65b0\u898f\u30b7\u30b9\u30c6\u30e0\u3068\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u6700\u9069\u306a\u9078\u629e\u304c\u9055\u3046\u305f\u3081\u3001\u307e\u305a\u73fe\u5728\u306e\u69cb\u6210\u3092\u68da\u5378\u3057\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u65b0\u898f\u30b7\u30b9\u30c6\u30e0\u3067\u6a19\u6e96\u69cb\u6210\u3092\u4f7f\u3046\u5834\u5408<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u65b0\u898f\u306e\u793e\u5185\u30dd\u30fc\u30bf\u30eb\u3084\u696d\u52d9\u30a2\u30d7\u30ea\u3067\u306f\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u63a8\u5968\u3059\u308b\u30d3\u30eb\u30c9\u74b0\u5883\u3092\u512a\u5148\u3057\u3001\u5fc5\u8981\u306a\u5834\u5408\u3060\u3051Babel\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u304c\u4fdd\u5b88\u3057\u3084\u3059\u3044\u3067\u3059\u3002React\u3084TypeScript\u3092\u4f7f\u3046\u5834\u5408\u3067\u3082\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3084\u30d0\u30f3\u30c9\u30e9\u30fc\u304c\u5185\u90e8\u3067\u5909\u63db\u51e6\u7406\u3092\u62c5\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Babel\u8a2d\u5b9a\u3092\u624b\u4f5c\u696d\u3067\u5897\u3084\u3059\u524d\u306b\u3001\u6a19\u6e96\u8a2d\u5b9a\u3067\u5fc5\u8981\u306a\u69cb\u6587\u3001\u30dd\u30ea\u30d5\u30a3\u30eb\u3001\u30c6\u30b9\u30c8\u304c\u6e80\u305f\u305b\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u65e2\u5b58JavaScript\u3084\u53e4\u3044\u753b\u9762\u3092\u8fd1\u4ee3\u5316\u3059\u308b\u5834\u5408<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u53e4\u3044JavaScript\u3001jQuery\u4e2d\u5fc3\u306e\u753b\u9762\u3001\u8907\u6570\u306e\u30d3\u30eb\u30c9\u8a2d\u5b9a\u304c\u6b8b\u308b\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u3044\u304d\u306a\u308a\u5168\u9762\u5237\u65b0\u3059\u308b\u3088\u308a\u3001\u4ee3\u8868\u753b\u9762\u304b\u3089Babel\u3068TypeScript\u306e\u9069\u7528\u7bc4\u56f2\u3092\u5e83\u3052\u308b\u6bb5\u968e\u79fb\u884c\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002\u65e7\u753b\u9762\u3068\u65b0\u753b\u9762\u3092\u4e26\u884c\u7a3c\u50cd\u3055\u305b\u3001\u5171\u901aAPI\u3001\u8a8d\u8a3c\u3001\u6a29\u9650\u3001\u30c7\u30b6\u30a4\u30f3\u90e8\u54c1\u3092\u5c11\u3057\u305a\u3064\u6574\u7406\u3059\u308b\u3068\u3001\u696d\u52d9\u3092\u6b62\u3081\u305a\u306b\u79fb\u884c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Vite\u30fbSWC\u30fbesbuild\u306a\u3069\u3068\u6bd4\u8f03\u3059\u308b\u5834\u5408<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u65b0\u898f\u958b\u767a\u3067Babel\u306e\u72ec\u81ea\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u7d30\u304b\u306a\u5909\u63db\u5236\u5fa1\u304c\u4e0d\u8981\u306a\u3089\u3001Vite\u3001SWC\u3001esbuild\u3001TypeScript\u30b3\u30f3\u30d1\u30a4\u30e9\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u6a19\u6e96\u306e\u30d3\u30eb\u30c9\u3092\u5019\u88dc\u306b\u3067\u304d\u307e\u3059\u3002\u30d3\u30eb\u30c9\u901f\u5ea6\u3084\u8a2d\u5b9a\u306e\u5c11\u306a\u3055\u3092\u91cd\u8996\u3059\u308b\u5834\u5408\u306f\u4ee3\u66ff\u57fa\u76e4\u304c\u6709\u5229\u306a\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u65e2\u5b58\u306eBabel\u30d7\u30e9\u30b0\u30a4\u30f3\u3001JSX\u5909\u63db\u3001\u8907\u96d1\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u6307\u5b9a\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u3068\u306e\u4e92\u63db\u6027\u304c\u5fc5\u8981\u306a\u3089Babel\u3092\u6b8b\u3059\u5224\u65ad\u3082\u5408\u7406\u7684\u3067\u3059\u3002<\/p>\n\n\n\n

\u6bd4\u8f03\u3067\u306f\u3001\u5909\u63db\u6642\u9593\u3060\u3051\u3067\u306a\u304f\u3001\u51fa\u529b\u30b5\u30a4\u30ba\u3001\u30bd\u30fc\u30b9\u30de\u30c3\u30d7\u3001\u30c6\u30b9\u30c8\u30e9\u30f3\u30ca\u30fc\u3068\u306e\u4e92\u63db\u6027\u3001\u958b\u767a\u8005\u304c\u904b\u7528\u3067\u304d\u308b\u304b\u3092\u898b\u307e\u3059\u3002PoC\u3067\u540c\u3058\u753b\u9762\u3092\u30d3\u30eb\u30c9\u3057\u3001\u521d\u56de\u30d3\u30eb\u30c9\u6642\u9593\u3001\u5dee\u5206\u30d3\u30eb\u30c9\u6642\u9593\u3001\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3067\u306e\u8868\u793a\u3001E2E\u30c6\u30b9\u30c8\u3001CI\u306e\u5931\u6557\u6642\u30ed\u30b0\u3092\u5b9f\u6e2c\u3057\u3066\u6c7a\u3081\u308b\u3068\u3001\u5370\u8c61\u3060\u3051\u306e\u6280\u8853\u9078\u5b9a\u3092\u907f\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

Babel\u3092\u4f7f\u3063\u305f\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9<\/strong><\/h2>\n\n\n\n
\n
\n
\"Babel\u3092\u542b\u3080\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u884c\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Babel\u306e\u8a2d\u5b9a\u3060\u3051\u3092\u5148\u306b\u6c7a\u3081\u308b\u3068\u3001\u5f8c\u304b\u3089\u30d6\u30e9\u30a6\u30b6\u8981\u4ef6\u3001\u8a8d\u8a3c\u65b9\u5f0f\u3001API\u3001\u30c7\u30fc\u30bf\u79fb\u884c\u3001\u904b\u7528\u30eb\u30fc\u30eb\u3068\u306e\u4e0d\u6574\u5408\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u696d\u52d9\u306e\u76ee\u7684\u304b\u3089\u59cb\u3081\u3001\u4ee3\u8868\u7684\u306a\u753b\u9762\u3067\u6280\u8853\u691c\u8a3c\u3092\u884c\u3044\u3001\u8a2d\u5b9a\u30fb\u30c6\u30b9\u30c8\u30fbCI\/CD\u3092\u7d0d\u54c1\u7269\u3068\u3057\u3066\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a><\/p>\n\n\n

\u8981\u4ef6\u5b9a\u7fa9\u3068\u5bfe\u8c61\u74b0\u5883\u306e\u6574\u7406<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u6700\u521d\u306b\u3001\u5229\u7528\u8005\u3001\u696d\u52d9\u4e0a\u306e\u8ab2\u984c\u3001\u753b\u9762\u6570\u3001\u30e6\u30fc\u30b6\u30fc\u6a29\u9650\u3001\u9023\u643a\u5148\u3001\u5bfe\u5fdc\u7aef\u672b\u3001\u5bfe\u8c61\u30d6\u30e9\u30a6\u30b6\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u8981\u5426\u3001\u30ea\u30ea\u30fc\u30b9\u983b\u5ea6\u3092\u6574\u7406\u3057\u307e\u3059\u3002\u7279\u306b\u30d6\u30e9\u30a6\u30b6\u306f\u300c\u53e4\u3044\u7aef\u672b\u3082\u5bfe\u5fdc\u300d\u3068\u66f8\u304b\u305a\u3001OS\u3068\u30d6\u30e9\u30a6\u30b6\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u793e\u5185\u7aef\u672b\u306e\u66f4\u65b0\u5468\u671f\u3001\u30b5\u30dd\u30fc\u30c8\u7d42\u4e86\u65b9\u91dd\u307e\u3067\u6c7a\u3081\u307e\u3059\u3002\u5bfe\u8c61\u304cevergreen browser\u3060\u3051\u306a\u3089\u5909\u63db\u91cf\u3092\u6291\u3048\u3089\u308c\u3001\u8868\u793a\u901f\u5ea6\u3084\u30d0\u30f3\u30c9\u30eb\u30b5\u30a4\u30ba\u306b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u306f\u3001JavaScript\u3068TypeScript\u306e\u5272\u5408\u3001React\u306a\u3069\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3001Node.js\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3001webpack\u306a\u3069\u306e\u30d0\u30f3\u30c9\u30e9\u30fc\u3001Babel\u8a2d\u5b9a\u3001\u72ec\u81ea\u30d7\u30e9\u30b0\u30a4\u30f3\u3001lockfile\u3001\u30c6\u30b9\u30c8\u3001CI\u306e\u6709\u7121\u3092\u4e00\u89a7\u5316\u3057\u307e\u3059\u3002\u73fe\u5834\u306e\u30a2\u30ca\u30ed\u30b0\u4f5c\u696d\u3084\u4f8b\u5916\u51e6\u7406\u3092\u78ba\u8a8d\u305b\u305a\u306b\u753b\u9762\u3060\u3051\u4f5c\u308a\u76f4\u3059\u3068\u3001\u5c0e\u5165\u5f8c\u306b\u624b\u4f5c\u696d\u304c\u6b8b\u308a\u3001\u671f\u5f85\u3057\u305f\u52b9\u679c\u304c\u51fa\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u5c0f\u3055\u306aPoC\u3067\u5909\u63db\u3068\u4e92\u63db\u6027\u3092\u691c\u8a3c<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u4ee3\u8868\u753b\u9762\u30921\u301c\u6570\u753b\u9762\u9078\u3073\u3001Babel\u306e\u8a2d\u5b9a\u3001TypeScript\u3001JSX\u3001API\u901a\u4fe1\u3001\u8a8d\u8a3c\u3001\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3001\u30c6\u30b9\u30c8\u3001\u30bd\u30fc\u30b9\u30de\u30c3\u30d7\u3092\u4e00\u901a\u308a\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u898b\u6804\u3048\u3088\u308a\u3082\u3001\u65e2\u5b58\u30b3\u30fc\u30c9\u304c\u3069\u308c\u3060\u3051\u5909\u63db\u3067\u304d\u308b\u304b\u3001\u8b66\u544a\u3084\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u304c\u4f55\u4ef6\u51fa\u308b\u304b\u3001CI\u3067\u518d\u73fe\u3067\u304d\u308b\u304b\u3092\u8a18\u9332\u3057\u307e\u3059\u3002PoC\u306e\u671f\u9593\u306f\u5c0f\u898f\u6a21\u306a\u30892\u301c4\u9031\u9593\u7a0b\u5ea6\u3092\u76ee\u5b89\u306b\u3057\u3001\u79fb\u884c\u5bfe\u8c61\u306e\u512a\u5148\u9806\u4f4d\u3068\u672c\u756a\u79fb\u884c\u6761\u4ef6\u3092\u6c7a\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u8a2d\u8a08\u30fb\u958b\u767a\u30fb\u30c6\u30b9\u30c8\u30fb\u6bb5\u968e\u30ea\u30ea\u30fc\u30b9<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u672c\u958b\u767a\u3067\u306f\u3001\u753b\u9762\u3060\u3051\u3067\u306a\u304fAPI\u3001\u8a8d\u8a3c\u3001\u6a29\u9650\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u30a8\u30e9\u30fc\u8868\u793a\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u76e3\u8996\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002Babel\u306f\u30d3\u30eb\u30c9\u5de5\u7a0b\u306b\u56fa\u5b9a\u3057\u3001lint\u3001\u578b\u30c1\u30a7\u30c3\u30af\u3001\u5358\u4f53\u30c6\u30b9\u30c8\u3001E2E\u30c6\u30b9\u30c8\u3001\u8106\u5f31\u6027\u691c\u67fb\u3001\u6210\u679c\u7269\u751f\u6210\u3092CI\/CD\u3067\u81ea\u52d5\u5316\u3057\u307e\u3059\u3002\u65e7\u753b\u9762\u3068\u306e\u4e26\u884c\u7a3c\u50cd\u3001\u6a5f\u80fd\u30d5\u30e9\u30b0\u3001\u30ab\u30ca\u30ea\u30a2\u30ea\u30ea\u30fc\u30b9\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u624b\u9806\u3092\u6e96\u5099\u3059\u308b\u3068\u3001\u696d\u52d9\u3092\u6b62\u3081\u305a\u306b\u79fb\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u7d0d\u54c1\u6642\u306b\u306f\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3060\u3051\u3067\u306a\u304f\u3001Babel\u8a2d\u5b9a\u3001\u30d7\u30ea\u30bb\u30c3\u30c8\u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e00\u89a7\u3001package.json\u3001lockfile\u3001CI\u5b9a\u7fa9\u3001\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3001\u30bd\u30fc\u30b9\u30de\u30c3\u30d7\u65b9\u91dd\u3001\u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc\u8868\u3001\u969c\u5bb3\u5bfe\u5fdc\u624b\u9806\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304c\u7d0d\u54c1\u3055\u308c\u306a\u3044\u3068\u3001\u5c06\u6765\u306eNode.js\u3084\u30d6\u30e9\u30a6\u30b6\u66f4\u65b0\u6642\u306b\u518d\u73fe\u6027\u304c\u5931\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a><\/p>\n\n\n\n

Babel 7\u304b\u3089Babel 8\u3078\u79fb\u884c\u3059\u308b\u3068\u304d\u306e\u6ce8\u610f\u70b9<\/strong><\/h2>\n\n\n\n
\n
\n
\"Babel<\/figure>\n<\/div>\n<\/div>\n\n\n\n

2026\u5e746\u670816\u65e5\u306bBabel 8\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002Babel\u516c\u5f0f\u306e\u767a\u8868\u3067\u306f\u3001Babel 8\u306fESM-only\u3068\u306a\u308a\u3001Node.js 22\u300124\u300126\u4ee5\u964d\u3092\u8981\u6c42\u3057\u3001ES5\u3068CommonJS\u3092\u6a19\u6e96\u51fa\u529b\u306b\u3057\u306a\u3044\u65b9\u91dd\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aBabel\u516c\u5f0f\u300cReleasing Babel 8 today\u300d\u30012026\u5e74\uff09\u3002\u65e2\u5b58\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001Node.js\u3001\u30c6\u30b9\u30c8\u30e9\u30f3\u30ca\u30fc\u3001\u30d0\u30f3\u30c9\u30e9\u30fc\u3001\u793e\u5185\u5171\u901a\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e92\u63db\u6027\u3092\u691c\u8a3c\u3057\u3066\u304b\u3089\u79fb\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

ESM-only\u5316\u3068CommonJS\u4f9d\u5b58\u306e\u78ba\u8a8d<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u81ea\u793e\u30b3\u30fc\u30c9\u304cCommonJS\u3092\u4f7f\u3063\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3001\u793e\u5185\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u3069\u3053\u304b\u306brequire<\/code>\u3092\u524d\u63d0\u3068\u3057\u305f\u4f9d\u5b58\u304c\u6b8b\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4f9d\u5b58\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4e00\u89a7\u5316\u3057\u3001ESM\u5bfe\u5fdc\u72b6\u6cc1\u3001Node.js\u306e\u30b5\u30dd\u30fc\u30c8\u7bc4\u56f2\u3001\u52d5\u7684import\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002Babel\u516c\u5f0f\u306f\u3001Babel 8\u3067@babel\/preset-env<\/code>\u306e\u65e2\u5b9a\u51fa\u529b\u3082ESM\u5bc4\u308a\u306b\u306a\u308b\u3068\u8aac\u660e\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u914d\u4fe1\u5148\u3084\u30c6\u30b9\u30c8\u306e\u671f\u5f85\u5024\u3082\u898b\u76f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u5bfe\u8c61\u30d6\u30e9\u30a6\u30b6\u3068\u30dd\u30ea\u30d5\u30a3\u30eb\u65b9\u91dd\u3092\u660e\u793a\u3059\u308b<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Babel 8\u3067\u306f\u3001\u5bfe\u8c61\u3092\u660e\u793a\u3057\u306a\u3044\u5834\u5408\u306bevergreen browser\u3092\u524d\u63d0\u306b\u3059\u308b\u65b9\u5411\u3078\u5909\u308f\u308a\u307e\u3059\u3002IE11\u306e\u3088\u3046\u306a\u53e4\u3044\u30d6\u30e9\u30a6\u30b6\u3092\u6b8b\u3059\u5834\u5408\u306f\u3001targets<\/code>\u3067\u5bfe\u5fdc\u7bc4\u56f2\u3092\u660e\u793a\u3057\u3001ES5\u51fa\u529b\u3084\u30dd\u30ea\u30d5\u30a3\u30eb\u306e\u5fc5\u8981\u6027\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u9006\u306b\u793e\u5185\u7aef\u672b\u304c\u66f4\u65b0\u3055\u308c\u3066\u3044\u308b\u306a\u3089\u3001\u53e4\u3044\u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc\u3092\u60f0\u6027\u3067\u6b8b\u3055\u306a\u3044\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u91cf\u3001\u30d0\u30f3\u30c9\u30eb\u30b5\u30a4\u30ba\u3001\u30c6\u30b9\u30c8\u5de5\u6570\u3092\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u307e\u305f\u3001Babel 8\u3067\u306f\u4e00\u90e8\u306e\u30dd\u30ea\u30d5\u30a3\u30eb\u6ce8\u5165\u65b9\u6cd5\u304c\u6574\u7406\u3055\u308c\u308b\u305f\u3081\u3001Babel 7\u306e\u8a2d\u5b9a\u3092\u305d\u306e\u307e\u307e\u30b3\u30d4\u30fc\u3059\u308b\u306e\u306f\u5371\u967a\u3067\u3059\u3002\u79fb\u884c\u524d\u306b\u8a2d\u5b9a\u306e\u8b66\u544a\u3092\u89e3\u6d88\u3057\u3001\u4ee3\u8868\u753b\u9762\u306e\u8868\u793a\u3001\u5e33\u7968\u3001\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3001\u5370\u5237\u3001\u8a8d\u8a3c\u66f4\u65b0\u306a\u3069\u696d\u52d9\u4e0a\u91cd\u8981\u306a\u64cd\u4f5c\u3092\u56de\u5e30\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Babel\u3092\u4f7f\u3063\u305f\u30b7\u30b9\u30c6\u30e0\u306e\u8cbb\u7528\u76f8\u5834\u3068\u30b3\u30b9\u30c8\u5185\u8a33<\/strong><\/h2>\n\n\n\n
\n
\n
\"\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u8cbb\u7528\u3092\u898b\u7a4d\u3082\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Babel\u306e\u672c\u4f53\u3084\u57fa\u672c\u7684\u306a\u30d7\u30ea\u30bb\u30c3\u30c8\u306fMIT\u30e9\u30a4\u30bb\u30f3\u30b9\u306eOSS\u3067\u3001\u5229\u7528\u6599\u306f\u539f\u5247\u7121\u6599\u3067\u3059\u3002npm\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308b@babel\/core<\/code>\u3082MIT\u30e9\u30a4\u30bb\u30f3\u30b9\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1anpm\u516c\u5f0f\u30d1\u30c3\u30b1\u30fc\u30b8\u60c5\u5831\u30012026\u5e74\uff09\u3002\u305f\u3060\u3057\u3001\u7121\u6599\u306a\u306e\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u5229\u7528\u6a29\u3067\u3042\u308a\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u8981\u4ef6\u5b9a\u7fa9\u3001\u753b\u9762\u958b\u767a\u3001API\u3001\u8a8d\u8a3c\u3001\u30c6\u30b9\u30c8\u3001\u30c7\u30fc\u30bf\u79fb\u884c\u3001\u904b\u7528\u4fdd\u5b88\u307e\u3067\u7121\u6599\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n

\u898f\u6a21\u5225\u306e\u8cbb\u7528\u3068\u671f\u9593\u306e\u76ee\u5b89<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

2025\u301c2026\u5e74\u306e\u56fd\u5185Web\u30fb\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u76f8\u5834\u3068\u3001Babel\u3092\u542b\u3080\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u5de5\u6570\u304b\u3089\u7d44\u307f\u7acb\u3066\u305f\u4e88\u7b97\u76ee\u5b89\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002Babel\u5c02\u7528\u306e\u5b9a\u4fa1\u3067\u306f\u306a\u304f\u3001\u8981\u4ef6\u3001\u753b\u9762\u6570\u3001\u30e6\u30fc\u30b6\u30fc\u6570\u3001\u5916\u90e8\u9023\u643a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30c7\u30fc\u30bf\u79fb\u884c\u3067\u5909\u52d5\u3059\u308b\u6982\u7b97\u3067\u3059\u3002<\/p>\n\n\n\n

\u8a2d\u5b9a\u3068\u5c0f\u898f\u6a21PoC\u306a\u308930\u4e07\u301c100\u4e07\u5186\u3001\u65e2\u5b58\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306eBabel 7\u30fb8\u79fb\u884c\u306a\u3089100\u4e07\u301c300\u4e07\u5186\u3001\u5c0f\u898f\u6a21\u306a\u793e\u5185Web\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306a\u3089300\u4e07\u301c800\u4e07\u5186\u304c\u4e00\u3064\u306e\u76ee\u5b89\u3067\u3059\u3002\u8907\u6570\u30ed\u30fc\u30eb\u3001\u5e33\u7968\u3001\u5916\u90e8\u9023\u643a\u3001CI\/CD\u3092\u542b\u3080\u4e2d\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u306f800\u4e07\u301c2,000\u4e07\u5186\u3001\u65e2\u5b58DB\u3084\u57fa\u5e79\u9023\u643a\u3001\u6bb5\u968e\u79fb\u884c\u3001\u6027\u80fd\u30fb\u76e3\u67fb\u5bfe\u7b56\u3092\u542b\u3080\u5927\u898f\u6a21\u6848\u4ef6\u306f2,000\u4e07\u301c1\u5104\u5186\u4ee5\u4e0a\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u671f\u9593\u306f\u9806\u306b2\u301c4\u9031\u9593\u30011\u301c2\u304b\u6708\u30012\u301c4\u304b\u6708\u30014\u301c8\u304b\u6708\u30018\u301c18\u304b\u6708\u4ee5\u4e0a\u3092\u60f3\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u516c\u958b\u3055\u308c\u305f\u56fd\u5185\u306e\u958b\u767a\u4e8b\u4f8b\u3067\u306f\u3001\u4f4f\u5b85\u8a2d\u5099\u306e\u53d7\u767a\u6ce8\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u304c\u7d042,500\u4e07\u5186\u30fb1\u5e742\u304b\u6708\u3001\u5efa\u8a2d\u4f1a\u793e\u306e\u751f\u7523\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u304c\u7d04600\u4e07\u5186\u30fb5\u304b\u6708\u3068\u3044\u3063\u305f\u898f\u6a21\u611f\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1a\u516c\u958b\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u5b9f\u7e3e\u30012022\u301c2023\u5e74\uff09\u3002Babel\u8a2d\u5b9a\u3060\u3051\u3067\u3053\u306e\u91d1\u984d\u306b\u306a\u308b\u610f\u5473\u3067\u306f\u306a\u304f\u3001\u696d\u52d9\u8981\u4ef6\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3001\u9023\u643a\u3001\u30c6\u30b9\u30c8\u3092\u542b\u3080\u5168\u4f53\u8cbb\u7528\u306e\u6bd4\u8f03\u6750\u6599\u3068\u3057\u3066\u898b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u898b\u7a4d\u3082\u308a\u306b\u542b\u3081\u308b\u3079\u304d\u8cbb\u7528<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u898b\u7a4d\u3082\u308a\u3067\u306f\u3001\u8981\u4ef6\u5b9a\u7fa9\u3001\u753b\u9762\u8a2d\u8a08\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3001API\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u8a8d\u8a3c\u30fb\u6a29\u9650\u3001Babel\u8a2d\u5b9a\u3001\u30d0\u30f3\u30c9\u30e9\u30fc\u3001\u5358\u4f53\u30c6\u30b9\u30c8\u3001E2E\u30c6\u30b9\u30c8\u3001\u30d6\u30e9\u30a6\u30b6\u691c\u8a3c\u3001CI\/CD\u3001\u30a4\u30f3\u30d5\u30e9\u3001\u30c7\u30fc\u30bf\u79fb\u884c\u3001\u30de\u30cb\u30e5\u30a2\u30eb\u3001\u6559\u80b2\u3001\u4fdd\u5b88\u3092\u5206\u3051\u3066\u8a18\u8f09\u3057\u3066\u3082\u3089\u3044\u307e\u3059\u3002Babel\u5c0e\u5165\u8cbb\u3060\u3051\u3092\u5b89\u304f\u898b\u305b\u3001\u79fb\u884c\u5bfe\u8c61\u306e\u6574\u7406\u3084\u56de\u5e30\u30c6\u30b9\u30c8\u3092\u5225\u8acb\u6c42\u3059\u308b\u898b\u7a4d\u3082\u308a\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u30e9\u30f3\u30cb\u30f3\u30b0\u30b3\u30b9\u30c8\u306f\u3001\u30af\u30e9\u30a6\u30c9\u5229\u7528\u6599\u3001\u76e3\u8996\u3001\u30a8\u30e9\u30fc\u8ffd\u8de1\u3001\u8106\u5f31\u6027\u691c\u67fb\u3001Node.js\u30fb\u30d6\u30e9\u30a6\u30b6\u30fb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u66f4\u65b0\u3001Babel 8\u79fb\u884c\u3001E2E\u30c6\u30b9\u30c8\u306e\u4fee\u6b63\u3001\u554f\u3044\u5408\u308f\u305b\u5bfe\u5fdc\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u5e74\u9593\u4fdd\u5b88\u306f\u958b\u767a\u8cbb\u306e10\u301c20\uff05\u7a0b\u5ea6\u3001\u307e\u305f\u306f\u6708\u984d\u6570\u4e07\u5186\u301c\u6570\u5341\u4e07\u5186\u3092\u76ee\u5b89\u306b\u7f6e\u304d\u3001\u5bfe\u5fdc\u6642\u9593\u3001\u969c\u5bb3\u306e\u512a\u5148\u5ea6\u3001\u66f4\u65b0\u4f5c\u696d\u3001\u5f15\u304d\u7d99\u304e\u6761\u4ef6\u3092\u5951\u7d04\u306b\u660e\u8a18\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Babel\u3092\u542b\u3080\u30b7\u30b9\u30c6\u30e0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u904b\u7528\u4fdd\u5b88<\/strong><\/h2>\n\n\n\n
\n
\n
\"\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u904b\u7528\u3092\u78ba\u8a8d\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Babel\u306f\u958b\u767a\u30c4\u30fc\u30eb\u3067\u3059\u304c\u3001npm\u4f9d\u5b58\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u30d3\u30eb\u30c9\u30b5\u30fc\u30d0\u30fc\u3001\u751f\u6210\u7269\u3001CI\/CD\u306e\u6a29\u9650\u304c\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5168\u6027\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u500b\u4eba\u60c5\u5831\u3084\u6a5f\u5bc6\u60c5\u5831\u3092\u6271\u3046\u5834\u5408\u306f\u3001\u753b\u9762\u306e\u5909\u63db\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u6697\u53f7\u5316\u3001\u8106\u5f31\u6027\u8a3a\u65ad\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u59d4\u8a17\u5148\u7ba1\u7406\u3092\u975e\u6a5f\u80fd\u8981\u4ef6\u306b\u542b\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

\n

npm\u4f9d\u5b58\u3068CI\/CD\u306e\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u5bfe\u7b56<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

package-lock\u306a\u3069\u306elockfile\u3067\u4f9d\u5b58\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u56fa\u5b9a\u3057\u3001\u76f4\u63a5\u4f9d\u5b58\u3060\u3051\u3067\u306a\u304f\u63a8\u79fb\u4f9d\u5b58\u3082\u68da\u5378\u3057\u3057\u307e\u3059\u3002SBOM\u3092\u4f5c\u6210\u3057\u3001SCA\u3067\u8106\u5f31\u6027\u3092\u7d99\u7d9a\u691c\u67fb\u3057\u3001\u4e0d\u8981\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u524a\u6e1b\u3057\u3001\u66f4\u65b0\u524d\u306b\u306f\u4e92\u63db\u6027\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002OWASP Top 10:2025\u3067\u306f\u300c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u4e0d\u5099\u300d\u304c\u72ec\u7acb\u3057\u305f\u9805\u76ee\u3068\u3057\u3066\u6271\u308f\u308c\u3001SBOM\u3001\u4f9d\u5b58\u95a2\u4fc2\u306e\u8ffd\u8de1\u3001\u4fe1\u983c\u3067\u304d\u308b\u914d\u5e03\u5143\u3001CI\/CD\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3001\u7f72\u540d\u3084\u30d7\u30ed\u30d9\u30ca\u30f3\u30b9\u306e\u78ba\u8a8d\u306a\u3069\u304c\u5bfe\u7b56\u3068\u3057\u3066\u6319\u3052\u3089\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\uff1aOWASP Top 10:2025 A03\u30012025\u5e74\uff09\u3002<\/p>\n\n\n\n

\n

\u66f4\u65b0\u30fb\u969c\u5bb3\u30fb\u5f15\u304d\u7d99\u304e\u306e\u904b\u7528\u8a2d\u8a08<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u4fdd\u5b88\u5951\u7d04\u3067\u306f\u300c\u6700\u65b0\u7248\u3078\u66f4\u65b0\u3059\u308b\u300d\u3060\u3051\u3067\u306a\u304f\u3001\u8ab0\u304c\u5f71\u97ff\u8abf\u67fb\u3092\u884c\u3044\u3001\u3069\u306e\u74b0\u5883\u3067\u691c\u8a3c\u3057\u3001\u4f55\u3092\u3082\u3063\u3066\u672c\u756a\u6295\u5165\u3059\u308b\u304b\u3092\u6c7a\u3081\u307e\u3059\u3002Babel\u3001Node.js\u3001\u30d6\u30e9\u30a6\u30b6\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3001npm\u4f9d\u5b58\u3092\u5225\u3005\u306b\u66f4\u65b0\u3059\u308b\u306e\u304b\u3001\u56db\u534a\u671f\u3054\u3068\u306b\u307e\u3068\u3081\u3066\u66f4\u65b0\u3059\u308b\u306e\u304b\u3082\u91cd\u8981\u3067\u3059\u3002\u7dca\u6025\u8106\u5f31\u6027\u3078\u306e\u5bfe\u5fdc\u6642\u9593\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304b\u3089\u306e\u5fa9\u65e7\u6642\u9593\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u62c5\u5f53\u3001\u30ed\u30b0\u306e\u4fdd\u6301\u671f\u9593\u3092\u6570\u5024\u3067\u5408\u610f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u62c5\u5f53\u8005\u304c\u5909\u308f\u3063\u3066\u3082\u904b\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u8a2d\u5b9a\u306e\u610f\u56f3\u3001\u5bfe\u8c61\u30d6\u30e9\u30a6\u30b6\u3092\u9078\u3093\u3060\u7406\u7531\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u5f79\u5272\u3001\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u65b9\u6cd5\u3001\u30ea\u30ea\u30fc\u30b9\u624b\u9806\u3092\u6587\u66f8\u5316\u3057\u307e\u3059\u3002\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3068CI\/CD\u3092\u767a\u6ce8\u5148\u3060\u3051\u304c\u7ba1\u7406\u3059\u308b\u72b6\u614b\u3092\u907f\u3051\u3001\u5951\u7d04\u7d42\u4e86\u6642\u306b\u30ea\u30dd\u30b8\u30c8\u30ea\u3001\u8a2d\u5b9a\u3001\u6210\u679c\u7269\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u3001\u624b\u9806\u66f8\u3092\u8fd4\u5374\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Babel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u4f1a\u793e\u30fb\u30d9\u30f3\u30c0\u30fc\u306e\u9078\u3073\u65b9<\/strong><\/h2>\n\n\n\n
\n
\n
\"\u958b\u767a\u4f1a\u793e\u3084\u30d9\u30f3\u30c0\u30fc\u3092\u6bd4\u8f03\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Babel\u5bfe\u5fdc\u3092\u63b2\u3052\u3066\u3044\u308b\u304b\u3060\u3051\u3067\u767a\u6ce8\u5148\u3092\u6c7a\u3081\u308b\u306e\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002Babel\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u4e00\u90e8\u306a\u306e\u3067\u3001\u696d\u52d9\u7406\u89e3\u3001API\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u8a8d\u8a3c\u30fb\u6a29\u9650\u3001\u30af\u30e9\u30a6\u30c9\u3001\u30c6\u30b9\u30c8\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u904b\u7528\u4fdd\u5b88\u3092\u4e00\u3064\u306e\u8a2d\u8a08\u306b\u307e\u3068\u3081\u3089\u308c\u308b\u4f53\u5236\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u6280\u8853\u529b\u3068\u79fb\u884c\u5b9f\u7e3e\u3092\u78ba\u8a8d\u3059\u308b<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u63d0\u6848\u6642\u306b\u306f\u300cBabel\u3092\u4f7f\u3048\u307e\u3059\u304b\u300d\u3060\u3051\u3067\u306a\u304f\u3001Babel 7\u304b\u30898\u3078\u306e\u79fb\u884c\u691c\u8a3c\u3001ESM\u3068CommonJS\u306e\u4e92\u63db\u6027\u78ba\u8a8d\u3001\u5bfe\u8c61\u30d6\u30e9\u30a6\u30b6\u306e\u6839\u62e0\u3001React\u30fbTypeScript\u30fb\u30d0\u30f3\u30c9\u30e9\u30fc\u30fb\u30c6\u30b9\u30c8\u30e9\u30f3\u30ca\u30fc\u306e\u69cb\u6210\u3001\u72ec\u81ea\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4fdd\u5b88\u65b9\u91dd\u3092\u8cea\u554f\u3057\u307e\u3059\u3002\u65e2\u5b58\u753b\u9762\u306e\u30e2\u30c0\u30ca\u30a4\u30ba\u306a\u3089\u3001\u985e\u4f3c\u3059\u308b\u30ec\u30ac\u30b7\u30fc\u8cc7\u7523\u3092\u3069\u306e\u5358\u4f4d\u3067\u5206\u5272\u3057\u3001\u696d\u52d9\u3092\u6b62\u3081\u305a\u306b\u79fb\u884c\u3057\u305f\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u898b\u7a4d\u3082\u308a\u30fb\u7d0d\u54c1\u7269\u30fb\u4fdd\u5b88\u4f53\u5236\u3092\u6bd4\u3079\u308b<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u898b\u7a4d\u3082\u308a\u306f\u3001Babel\u8a2d\u5b9a\u3060\u3051\u3067\u306a\u304f\u3001\u8981\u4ef6\u5b9a\u7fa9\u3001\u753b\u9762\u3001API\u3001\u30c7\u30fc\u30bf\u79fb\u884c\u3001\u30c6\u30b9\u30c8\u3001CI\/CD\u3001\u30d6\u30e9\u30a6\u30b6\u691c\u8a3c\u3001\u6559\u80b2\u3001\u4fdd\u5b88\u306e\u7bc4\u56f2\u3092\u540c\u3058\u7c92\u5ea6\u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002\u62c5\u5f53\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u76f4\u63a5\u8a71\u305b\u308b\u304b\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u30fblockfile\u30fb\u30c6\u30b9\u30c8\u30fbCI\u5b9a\u7fa9\u3092\u7d0d\u54c1\u3059\u308b\u304b\u3001\u8106\u5f31\u6027\u5bfe\u5fdc\u306e\u671f\u9650\u3001\u4fdd\u5b88\u5358\u4fa1\u3001\u5951\u7d04\u7d42\u4e86\u6642\u306e\u5f15\u304d\u7d99\u304e\u6761\u4ef6\u304c\u660e\u78ba\u304b\u3082\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u767a\u6ce8\u524d\u306b\u78ba\u8a8d\u3057\u305f\u3044\u8cea\u554f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u300cBabel 8\u3092\u3069\u306e\u74b0\u5883\u3067\u691c\u8a3c\u3057\u307e\u3057\u305f\u304b\u300d\u300c\u53e4\u3044\u30d6\u30e9\u30a6\u30b6\u3092\u6b8b\u3059\u5834\u5408\u306e\u5909\u63db\u65b9\u91dd\u306f\u4f55\u3067\u3059\u304b\u300d\u300cnpm\u4f9d\u5b58\u306e\u8106\u5f31\u6027\u3092\u8ab0\u304c\u3069\u306e\u983b\u5ea6\u3067\u78ba\u8a8d\u3057\u307e\u3059\u304b\u300d\u300cE2E\u30c6\u30b9\u30c8\u3068\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u898b\u7a4d\u3082\u308a\u306b\u542b\u3081\u3066\u3044\u307e\u3059\u304b\u300d\u300c\u8a2d\u5b9a\u3068CI\/CD\u3092\u542b\u3080\u5b8c\u5168\u306a\u5f15\u304d\u7d99\u304e\u304c\u3067\u304d\u307e\u3059\u304b\u300d\u3068\u8cea\u554f\u3059\u308b\u3068\u3001\u6280\u8853\u540d\u3060\u3051\u3092\u4e26\u3079\u305f\u63d0\u6848\u3068\u3001\u904b\u7528\u307e\u3067\u8003\u3048\u305f\u63d0\u6848\u3092\u898b\u5206\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u56de\u7b54\u3092\u6bd4\u8f03\u3059\u308b\u969b\u306f\u3001\u3067\u304d\u308b\u30fb\u3067\u304d\u306a\u3044\u306e\u4e8c\u629e\u3067\u306f\u306a\u304f\u3001\u6839\u62e0\u3001\u691c\u8a3c\u65b9\u6cd5\u3001\u8ffd\u52a0\u8cbb\u7528\u3001\u62c5\u5f53\u8005\u3001\u7d0d\u671f\u3001\u30ea\u30b9\u30af\u306e\u9806\u306b\u8a18\u9332\u3057\u307e\u3059\u3002\u4fa1\u683c\u304c\u6700\u3082\u4f4e\u3044\u63d0\u6848\u3088\u308a\u3001\u5bfe\u8c61\u7bc4\u56f2\u3068\u5c06\u6765\u306e\u4fdd\u5b88\u8cbb\u7528\u304c\u660e\u78ba\u3067\u3001\u696d\u52d9\u505c\u6b62\u6642\u306e\u5bfe\u5fdc\u307e\u3067\u8aac\u660e\u3067\u304d\u308b\u63d0\u6848\u3092\u9078\u3076\u3053\u3068\u304c\u3001\u9577\u671f\u7684\u306b\u306f\u7dcf\u984d\u3092\u6291\u3048\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u25b6 \u8a73\u7d30\u306f\u3053\u3061\u3089\uff1aBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a><\/p>\n\n\n\n

\u3088\u304f\u3042\u308b\u8cea\u554f<\/strong><\/h2>\n\n\n\n
\n
\n
\"Babel\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u3059\u308b\u7591\u554f\u3092\u78ba\u8a8d\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Babel\u306f\u7528\u8a9e\u306e\u8aac\u660e\u3060\u3051\u3067\u306f\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306b\u63a1\u7528\u3059\u3079\u304d\u304b\u5224\u65ad\u3057\u306b\u304f\u3044\u6280\u8853\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u8cbb\u7528\u3001TypeScript\u3001\u4ee3\u66ff\u6280\u8853\u3001Babel 8\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3001\u4fdd\u5b88\u306b\u3064\u3044\u3066\u3001\u767a\u6ce8\u524d\u306b\u3088\u304f\u51fa\u308b\u8cea\u554f\u306b\u76f4\u63a5\u56de\u7b54\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Babel\u306f\u7121\u6599\u3067\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u57fa\u672c\u7684\u306aBabel\u672c\u4f53\u3084\u30d7\u30ea\u30bb\u30c3\u30c8\u306fMIT\u30e9\u30a4\u30bb\u30f3\u30b9\u306eOSS\u3067\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u5229\u7528\u6599\u306f\u539f\u5247\u7121\u6599\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u306e\u958b\u767a\u8cbb\u3001\u30af\u30e9\u30a6\u30c9\u3001\u30c6\u30b9\u30c8\u3001\u8106\u5f31\u6027\u5bfe\u5fdc\u3001Babel\u3084Node.js\u306e\u66f4\u65b0\u3001\u4fdd\u5b88\u306e\u8cbb\u7528\u306f\u5225\u306b\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\n

Babel\u3068TypeScript\u306f\u4f55\u304c\u9055\u3044\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

TypeScript\u306f\u578b\u30c1\u30a7\u30c3\u30af\u3068TypeScript\u69cb\u6587\u306e\u51e6\u7406\u3092\u62c5\u3044\u3001Babel\u306f\u5bfe\u8c61\u74b0\u5883\u306b\u5408\u308f\u305b\u305fJavaScript\u69cb\u6587\u306e\u5909\u63db\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u51e6\u7406\u3092\u62c5\u3044\u307e\u3059\u3002TypeScript\u306e\u578b\u60c5\u5831\u3092\u4f7f\u3063\u305f\u691c\u67fb\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u5411\u3051\u306e\u51fa\u529b\u5909\u63db\u3092\u5206\u3051\u3066\u904b\u7528\u3059\u308b\u69cb\u6210\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u578b\u30c1\u30a7\u30c3\u30af\u3092Babel\u3060\u3051\u3067\u4ee3\u66ff\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\n

\u65b0\u898f\u6848\u4ef6\u3067\u306fBabel\u306f\u4e0d\u8981\u3067\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u4e0d\u8981\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3084\u30d0\u30f3\u30c9\u30e9\u30fc\u304c\u5185\u90e8\u3067\u51e6\u7406\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u958b\u767a\u8005\u304c\u76f4\u63a5\u8a2d\u5b9a\u3057\u306a\u304f\u3066\u3082Babel\u304c\u69cb\u6210\u306b\u542b\u307e\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3057\u3001\u65e2\u5b58\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u7d30\u304b\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u5236\u5fa1\u304c\u5fc5\u8981\u306a\u3089Babel\u3092\u9078\u3076\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u6a19\u6e96\u69cb\u6210\u3067\u8981\u4ef6\u3092\u6e80\u305f\u305b\u308b\u65b0\u898f\u6848\u4ef6\u3067\u306f\u3001Vite\u3001SWC\u3001esbuild\u306a\u3069\u3092\u542b\u3081\u3066PoC\u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Babel 8\u3067\u306fCommonJS\u3092\u4f7f\u3048\u306a\u304f\u306a\u308a\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Babel 8\u81ea\u8eab\u306fESM-only\u3068\u306a\u308a\u3001\u6a19\u6e96\u51fa\u529b\u3082ESM\u5bc4\u308a\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3067CommonJS\u304c\u76f4\u3061\u306b\u4f7f\u3048\u306a\u304f\u306a\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4f9d\u5b58\u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u30c6\u30b9\u30c8\u30e9\u30f3\u30ca\u30fc\u3001\u30d0\u30f3\u30c9\u30e9\u30fc\u3001Node.js\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306a\u7b87\u6240\u3092ESM\u3078\u79fb\u884c\u3059\u308b\u304b\u3001\u4e92\u63db\u8a2d\u5b9a\u3092\u6b8b\u3059\u304b\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Babel\u3060\u3051\u3067\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3082\u4f5c\u308c\u307e\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

Babel\u3060\u3051\u3067\u306f\u4f5c\u308c\u307e\u305b\u3093\u3002Babel\u306f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u5909\u63db\u3068\u30d3\u30eb\u30c9\u3092\u62c5\u3046\u305f\u3081\u3001\u696d\u52d9\u30ed\u30b8\u30c3\u30af\u3001API\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u8a8d\u8a3c\u3001\u6a29\u9650\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u30a4\u30f3\u30d5\u30e9\u306f\u5225\u9014\u8a2d\u8a08\u30fb\u958b\u767a\u3057\u307e\u3059\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u5883\u754c\u3001\u30a8\u30e9\u30fc\u51e6\u7406\u3001\u30c7\u30fc\u30bf\u6574\u5408\u6027\u3092\u8981\u4ef6\u306b\u542b\u3081\u3066\u898b\u7a4d\u3082\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\n

Babel\u306e\u4fdd\u5b88\u8cbb\u7528\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/strong><\/strong><\/strong><\/h3>\n<\/div>\n\n\n\n

\u4fdd\u5b88\u8cbb\u7528\u306f\u3001\u958b\u767a\u8cbb\u306e10\u301c20\uff05\u7a0b\u5ea6\u3001\u307e\u305f\u306f\u6708\u984d\u6570\u4e07\u5186\u301c\u6570\u5341\u4e07\u5186\u3092\u76ee\u5b89\u306b\u7f6e\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u753b\u9762\u6570\u3001\u5229\u7528\u8005\u6570\u3001\u9023\u643a\u6570\u3001\u8106\u5f31\u6027\u5bfe\u5fdc\u306e\u7dca\u6025\u5ea6\u3001E2E\u30c6\u30b9\u30c8\u306e\u6709\u7121\u3001\u554f\u3044\u5408\u308f\u305b\u6642\u9593\u3001Babel 8\u79fb\u884c\u3092\u542b\u3080\u304b\u3067\u5909\u308f\u308b\u305f\u3081\u3001\u5bfe\u8c61\u4f5c\u696d\u3068\u5bfe\u5fdc\u6642\u9593\u3092\u5951\u7d04\u66f8\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n
\n
\n
\"Babel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3092\u6574\u7406\u3059\u308b\u30a4\u30e1\u30fc\u30b8\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Babel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u306f\u3001Babel\u3092\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u305d\u306e\u3082\u306e\u3068\u6349\u3048\u305a\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u5909\u63db\u30fb\u30d3\u30eb\u30c9\u3092\u62c5\u3046\u90e8\u54c1\u3068\u3057\u3066\u4f4d\u7f6e\u4ed8\u3051\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002\u5229\u7528\u3059\u308b\u30d6\u30e9\u30a6\u30b6\u3001\u65e2\u5b58\u30b3\u30fc\u30c9\u3001TypeScript\u3084React\u306e\u69cb\u6210\u3001\u30d0\u30f3\u30c9\u30e9\u30fc\u3001\u30c6\u30b9\u30c8\u3001API\u3001\u8a8d\u8a3c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u904b\u7528\u4fdd\u5b88\u3092\u5168\u4f53\u3067\u8a2d\u8a08\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Babel 8\u3067\u306fESM-only\u5316\u3084\u65e2\u5b9a\u51fa\u529b\u306e\u5909\u66f4\u304c\u3042\u308b\u305f\u3081\u3001Babel 7\u306e\u8a2d\u5b9a\u3092\u305d\u306e\u307e\u307e\u4f7f\u308f\u305a\u3001\u4ee3\u8868\u753b\u9762\u306ePoC\u3068\u56de\u5e30\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002Babel\u306e\u5229\u7528\u6599\u304c\u7121\u6599\u3067\u3082\u3001\u958b\u767a\u30fb\u79fb\u884c\u30fb\u30c6\u30b9\u30c8\u30fbCI\/CD\u30fb\u8106\u5f31\u6027\u5bfe\u5fdc\u30fb\u4fdd\u5b88\u306b\u306f\u8cbb\u7528\u304c\u304b\u304b\u308b\u305f\u3081\u3001\u898b\u7a4d\u3082\u308a\u3067\u306f\u4f5c\u696d\u7bc4\u56f2\u3068\u7d0d\u54c1\u7269\u3092\u5206\u3051\u3066\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u767a\u6ce8\u5148\u3092\u9078\u3076\u3068\u304d\u306f\u3001Babel\u3068\u3044\u3046\u5358\u8a9e\u306e\u6709\u7121\u3067\u306f\u306a\u304f\u3001\u696d\u52d9\u7406\u89e3\u3001\u30ec\u30ac\u30b7\u30fc\u79fb\u884c\u3001API\u30fb\u30c7\u30fc\u30bf\u8a2d\u8a08\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u4f9d\u5b58\u95a2\u4fc2\u7ba1\u7406\u3001\u30c6\u30b9\u30c8\u3001\u5f15\u304d\u7d99\u304e\u307e\u3067\u8aac\u660e\u3067\u304d\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6280\u8853\u9078\u5b9a\u3092\u76ee\u7684\u5316\u305b\u305a\u3001\u696d\u52d9\u3092\u5b89\u5168\u306b\u3001\u7d99\u7d9a\u7684\u306b\u6539\u5584\u3067\u304d\u308b\u69cb\u6210\u3092\u9078\u3076\u3053\u3068\u304c\u6210\u529f\u3078\u306e\u8fd1\u9053\u3067\u3059\u3002<\/p>\n\n\n\n

\u25bc\u95a2\u9023\u8a18\u4e8b\u4e00\u89a7<\/strong>
\n\u30fbBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806<\/a>
\n\u30fbBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9<\/a>
\n\u30fbBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u76f8\u5834\u3084\u8cbb\u7528\/\u30b3\u30b9\u30c8\/\u5024\u6bb5\u306b\u3064\u3044\u3066<\/a>
\n\u30fbBabel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u767a\u6ce8\/\u5916\u6ce8\/\u4f9d\u983c\/\u59d4\u8a17\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Babel\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u3001JavaScript\u3084TypeScript\u306a\u3069\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u3001\u5229\u7528\u3059\u308b\u30d6\u30e9\u30a6\u30b6\u3084\u5b9f\u884c\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u5909\u63db\u3059\u308b\u4ed5\u7d44\u307f\u3092\u7d44\u307f\u8fbc\u3093\u3060Web\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u74b0\u5883\u3067\u3059\u3002Babel\u81ea\u4f53\u306f\u8ca9\u58f2\u7ba1\u7406\u3084\u4f1a\u8a08\u3092\u51e6\u7406\u3059\u308b […]<\/p>\n","protected":false},"author":266270553,"featured_media":54,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[30723332],"tags":[],"class_list":["post-30695","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-system"],"jetpack_publicize_connections":[],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pgydx5-7Z5","jetpack-related-posts":[{"id":30688,"url":"https:\/\/www.ripla.co.jp\/blog\/system\/babel-companies\/","url_meta":{"origin":30695,"position":0},"title":"Babel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u304a\u3059\u3059\u3081\u306e\u958b\u767a\u4f1a\u793e\/\u30d9\u30f3\u30c0\u30fc6\u9078\u3068\u9078\u3073\u65b9","author":"\u682a\u5f0f\u4f1a\u793eripla\u30e1\u30f3\u30d0\u30fc","date":"2026\u5e748\u67087\u65e5","format":false,"excerpt":"Babel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u4f1a\u793e\u3092\u9078\u3076\u306a\u3089\u3001Babel\u306e\u8a2d\u5b9a\u3060\u3051\u3067\u306a\u304fReact\u30fbTypeScript\u3001\u2026","rel":"","context":"\u30b7\u30b9\u30c6\u30e0\u958b\u767a","block_context":{"text":"\u30b7\u30b9\u30c6\u30e0\u958b\u767a","link":"https:\/\/www.ripla.co.jp\/blog\/category\/system\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2483892.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":44394,"url":"https:\/\/www.ripla.co.jp\/blog\/system\/babel-process\/","url_meta":{"origin":30695,"position":1},"title":"Babel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u9032\u3081\u65b9\/\u3084\u308a\u65b9\/\u6d41\u308c\u3084\u65b9\u6cd5\/\u624b\u6cd5\/\u5de5\u7a0b\/\u624b\u9806","author":"\u682a\u5f0f\u4f1a\u793eripla\u30e1\u30f3\u30d0\u30fc","date":"2026\u5e748\u67089\u65e5","format":false,"excerpt":"Babel\u306e\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306f\u3001JavaScript\u3084TypeScript\u3092\u5bfe\u8c61\u30d6\u30e9\u30a6\u30b6\u3067\u52d5\u304f\u5f62\u306b\u5909\u63db\u3059\u2026","rel":"","context":"\u30b7\u30b9\u30c6\u30e0\u958b\u767a","block_context":{"text":"\u30b7\u30b9\u30c6\u30e0\u958b\u767a","link":"https:\/\/www.ripla.co.jp\/blog\/category\/system\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2060202.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2060202.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2060202.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2060202.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2060202.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/2060202.jpg?resize=1400%2C800&ssl=1 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