{"id":7031,"date":"2026-06-30T15:59:22","date_gmt":"2026-06-30T06:59:22","guid":{"rendered":"https:\/\/relasic.jp\/contents\/?post_type=column&#038;p=7031"},"modified":"2026-08-20T16:37:09","modified_gmt":"2026-08-20T07:37:09","slug":"javascript%e3%81%af%e3%81%a7%e3%81%8d%e3%81%a6%e3%82%82typescript%e3%81%8c%e4%bd%bf%e3%81%88%e3%81%aa%e3%81%84%e3%82%a8%e3%83%b3%e3%82%b8%e3%83%8b%e3%82%a2%e3%81%8c2026%e5%b9%b4%e3%81%ae%e8%bb%a2","status":"publish","type":"column","link":"https:\/\/c202606.relasic.jp\/contents\/column\/javascript%e3%81%af%e3%81%a7%e3%81%8d%e3%81%a6%e3%82%82typescript%e3%81%8c%e4%bd%bf%e3%81%88%e3%81%aa%e3%81%84%e3%82%a8%e3%83%b3%e3%82%b8%e3%83%8b%e3%82%a2%e3%81%8c2026%e5%b9%b4%e3%81%ae%e8%bb%a2\/","title":{"rendered":"JavaScript\u306f\u3067\u304d\u3066\u3082TypeScript\u304c\u4f7f\u3048\u306a\u3044\u30a8\u30f3\u30b8\u30cb\u30a2\u304c2026\u5e74\u306e\u8ee2\u8077\u5e02\u5834\u3067\u4e0d\u5229\u306b\u306a\u308b\u7406\u7531 |\u300cTypeScript\uff0b\u30af\u30e9\u30a6\u30c9\uff0b\u8a2d\u8a08\u529b\u300d\u306e\u5dee\u5225\u5316\u30b9\u30ad\u30eb\u304c\u5e74\u53ce700\u4e07\u5186\u8d85\u306e\u30ea\u30e2\u30fc\u30c8\u6c42\u4eba\u306b\u5c4a\u304f\u7406\u7531"},"content":{"rendered":"\n<p class=\"lassic-supervisor-line\" style=\"margin:0 0 28px;font-size:13px;color:#6B7178;\">\u76e3\u4fee\u30fb\u7de8\u96c6\u8cac\u4efb\u8005\uff1a\u725b\u5c3e \u662d\u660c\uff08\u682a\u5f0f\u4f1a\u793eLASSIC \u57f7\u884c\u5f79\u54e1\uff09<\/p>\n\n\n<!-- \u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\uff08group\u306e\u5916\uff09 -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"\/contents\/assets\/2026\/06\/img1-7.jpg\" alt=\"JavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u8ee2\u80772026 \u5e02\u5834\u52d5\u5411\u30fb\u5e74\u53ce\u30fb\u30ea\u30e2\u30fc\u30c8\u6c42\u4eba\u3092\u89e3\u8aac\" class=\"wp-image-xxxx\" style=\"width:730px\"\/><\/figure>\n<\/div>\n\n<!-- \u672c\u6587\u30b0\u30eb\u30fc\u30d7 -->\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n\n<!-- \u30ea\u30fc\u30c9\u6587 -->\n\n<p class=\"wp-block-paragraph\">Next.js 14\u306eApp Router\u3067SSR\u3068RSC\u3092\u4f7f\u3044\u5206\u3051\u3001Edge Runtime\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u3001TypeScript\u3067\u578b\u5b89\u5168\u306aAPI\u30eb\u30fc\u30c8\u3092\u8a2d\u8a08\u3059\u308b\u3002\u305d\u308c\u304c\u6a19\u6e96\u30b9\u30da\u30c3\u30af\u306b\u306a\u308a\u3064\u3064\u3042\u308b\u4eca\u3001\u63a1\u7528\u5074\u306e\u554f\u3044\u306f\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u3067\u306f\u306a\u304f\u300c\u306a\u305c\u305d\u306e\u8a2d\u8a08\u3092\u9078\u3093\u3060\u304b\u300d\u306b\u79fb\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:#fcf100\" class=\"has-inline-color\">React\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30e2\u30c7\u30eb\u3092\u30d3\u30b8\u30cd\u30b9KPI\u3068\u63a5\u7d9a\u3057\u3066\u8aac\u660e\u3067\u304d\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3001\u5b9f\u88c5\u3060\u3051\u3067\u304d\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6b63\u793e\u54e1\u6c42\u4eba\u306b\u304a\u3051\u308b\u8a55\u4fa1\u306e\u5206\u304b\u308c\u65b9\u304c\u306f\u3063\u304d\u308a\u3057\u3066\u304d\u307e\u3057\u305f\u30022026\u5e74\u306eJavaScript\u8ee2\u8077\u5e02\u5834\u3092\u3001\u30c7\u30fc\u30bf\u3068\u73fe\u5834\u306e\u8996\u70b9\u304b\u3089\u89e3\u8aac\u3057\u307e\u3059\u3002<\/mark><\/p>\n\n\n<!-- CV\u753b\u50cf\uff08\u30ea\u30fc\u30c9\u6587\u5f8c\u30fb500px\uff09 -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/relasic.jp\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" src=\"\/contents\/assets\/2026\/04\/img_cv.png\" alt=\"\u30ea\u30e9\u30b7\u30af \u4f1a\u54e1\u767b\u9332\u306f\u3053\u3061\u3089\" class=\"wp-image-xxxx\" style=\"width:500px\"\/><\/a><\/figure>\n<\/div>\n\n<!-- \u3053\u306e\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8 -->\n\n<div class=\"wp-block-group has-border-color has-background\" style=\"background-color:#e8f4fd;border-color:#b3d9f7;border-width:1px;border-radius:0px;padding-top:20px;padding-right:24px;padding-bottom:20px;padding-left:24px;margin-top:10px;margin-bottom:10px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-d366bf2e wp-block-group-is-layout-constrained\">\n\n<p class=\"wp-block-paragraph\" style=\"font-weight:700\">\u3053\u306e\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8<\/p>\n\n\n<ul class=\"wp-block-list\">\n<li>JavaScript\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u6848\u4ef6\u657010,356\u4ef6\uff08\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9Hub\u30012026\u5e744\u6708\u8abf\u67fb\uff09\u3067\u6700\u3082\u6c42\u4eba\u304c\u591a\u3044\u8a00\u8a9e\u3067\u3059\u304c\u3001\u7af6\u5408\u304c\u591a\u3044\u304b\u3089\u3053\u305d\u300c\u5dee\u5225\u5316\u6226\u7565\u300d\u304c\u91cd\u8981\u3067\u3059\u3002<\/li>\n\n\n<li>AI\u6642\u4ee3\u306e2026\u5e74\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u5b9f\u88c5\u529b\u3060\u3051\u3067\u306a\u304f\u300c\u6280\u8853\u5224\u65ad\u3092\u30d3\u30b8\u30cd\u30b9KPI\u3068\u63a5\u7d9a\u3057\u3066\u8aac\u660e\u3067\u304d\u308b\u304b\u300d\u304c\u63a1\u7528\u306e\u5206\u5c90\u70b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u8ee2\u8077\u3092\u304a\u8003\u3048\u306e\u65b9\u306b\u5411\u3051\u3066\u3001\u6c42\u4eba\u306e\u73fe\u5834\u304b\u3089\u8aad\u307f\u89e3\u3044\u305f\u8996\u70b9\u3067\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<\/li>\n\n\n<li>\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u7387\u304c\u9ad8\u3044JavaScript\u6c42\u4eba\u306e\u4e2d\u304b\u3089\u3001\u6b63\u793e\u54e1\u3068\u3057\u3066\u8ee2\u8077\u3092\u6210\u529f\u3055\u305b\u308b\u305f\u3081\u306e\u5177\u4f53\u7684\u306a\u9032\u3081\u65b9\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n<\/div><\/div>\n\n\n<!-- \u76ee\u6b21 -->\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background\" style=\"border-color:#1a365d;border-width:1px;border-radius:0px;padding-top:24px;padding-right:28px;padding-bottom:24px;padding-left:28px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-bba1aa89 wp-block-group-is-layout-constrained\">\n\n<p class=\"wp-block-paragraph\" style=\"font-weight:700\">\u76ee\u6b21<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:8px\"><a href=\"#section1\">1. JavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u8ee2\u8077\u5e02\u5834\uff1a2026\u5e74\u306e\u73fe\u72b6\u3068\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u7387<\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section2\">2. JavaScript vs TypeScript\uff1a2026\u5e74\u306e\u8ee2\u8077\u5e02\u5834\u3067\u306e\u4f7f\u3044\u5206\u3051<\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section3\">3. 2026\u5e74\u3001\u4f01\u696d\u306b\u300c\u9078\u3070\u308c\u308b\u300dJavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u6761\u4ef6<\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section4\">4. JavaScript\u8ee2\u8077\u3092\u6210\u529f\u3055\u305b\u308b\u8077\u52d9\u7d4c\u6b74\u66f8\u306e3\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section5\">5. JavaScript\u8ee2\u8077\u3067\u3088\u304f\u3042\u308b\u554f\u3044\u3078\u306e\u56de\u7b54<\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:0px\"><a href=\"#section6\">6. JavaScript\u8ee2\u8077\u3092\u6210\u529f\u3055\u305b\u308b5\u3064\u306e\u30dd\u30a4\u30f3\u30c8\u2014\u20142026\u5e74\u7248\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/a><\/p>\n\n\n<\/div><\/div>\n\n\n<!-- \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044 -->\n<p class=\"wp-block-paragraph\" style=\"background: white;border-radius: 7px;padding: 20px;line-height: 30px;\"><img decoding=\"async\" draggable=\"false\" role=\"img\" class=\"emoji\" alt=\"\ud83d\udcd6\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f4d6.svg\"> <strong>\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/strong>\uff5c<a href=\"https:\/\/relasic.jp\/contents\/column\/web%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2%E3%81%AE%E3%83%AA%E3%83%A2%E3%83%BC%E3%83%88%E8%BB%A2%E8%81%B7\/\" target=\"_blank\" rel=\"noopener\" style=\"display: block;font-size: 18px;font-weight: bold;\">\u30102026\u5e74\u6700\u65b0\u3011Web\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30ea\u30e2\u30fc\u30c8\u8ee2\u8077\u3067\u5e02\u5834\u4fa1\u5024\u3092\u9ad8\u3081\u308b\u65b9\u6cd5<\/a>\n<\/p>\n\n<!-- ===== \u30bb\u30af\u30b7\u30e7\u30f31 ===== -->\n\n<h2 id=\"section1\" class=\"wp-block-heading\">1. JavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u8ee2\u8077\u5e02\u5834\uff1a2026\u5e74\u306e\u73fe\u72b6\u3068\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u7387<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"\/contents\/assets\/2026\/06\/img5-9.jpg\" alt=\"JavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u306b\u53d6\u308a\u7d44\u3080\u30a4\u30e1\u30fc\u30b8\" class=\"wp-image-xxxx\" style=\"object-fit:cover;width:750px;height:420px\"\/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">JavaScript\u306f\u3001\u73fe\u5728\u306e\u8ee2\u8077\u5e02\u5834\u306b\u304a\u3044\u3066\u6c42\u4eba\u6570\u304c\u6700\u3082\u591a\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u3072\u3068\u3064\u3067\u3059\u3002\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9Hub\u304c2026\u5e744\u6708\u306b\u516c\u8868\u3057\u305f\u30c7\u30fc\u30bf\u306b\u3088\u308b\u3068\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u6848\u4ef6\u306b\u304a\u3051\u308b\u958b\u767a\u8a00\u8a9e\u5225\u4ef6\u6570\u3067JavaScript\u304c10,356\u4ef6\u3068\u7b2c1\u4f4d\u3092\u8a18\u9332\u3057\u3066\u3044\u307e\u3059<sup>\uff0a1<\/sup>\u3002\u307e\u305f\u3001\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30dc\u30fc\u30c9\u304c2026\u5e743\u6708\u306b\u516c\u8868\u3057\u305f\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001JavaScript\u306e\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u6848\u4ef6\u306b\u304a\u3051\u308b\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6bd4\u7387\u306f\u3001\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u304c27.4%\u3001\u4e00\u90e8\u30ea\u30e2\u30fc\u30c8\u304c57.1%\u3067\u3001\u5408\u8a0884.5%\u306e\u6848\u4ef6\u304c\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3092\u542b\u3080\u5f62\u614b\u3068\u306a\u3063\u3066\u3044\u307e\u3059<sup>\uff0a2<\/sup>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e74\u53ce\u306b\u3064\u3044\u3066\u306f\u3001\u60f3\u5b9a\u5e74\u53ce873\u4e07\u5186\uff08\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u6848\u4ef6\u30d9\u30fc\u30b9\uff09\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059<sup>\uff0a2<\/sup>\u3002\u6b63\u793e\u54e1\u306e\u8ee2\u8077\u5e02\u5834\u306b\u304a\u3044\u3066\u306f\u3001\u30b9\u30ad\u30eb\u3068\u7d4c\u9a13\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066\u5e74\u53ce\u5e2f\u304c\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002TypeScript\u3068\u30af\u30e9\u30a6\u30c9\uff08AWS\/GCP\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u5bc4\u308a\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3001\u3088\u308a\u9ad8\u3044\u5e74\u53ce\u5e2f\u306e\u6c42\u4eba\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u3044\u72b6\u6cc1\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u524d\u5e74\u540c\u6708\u6bd4\u3067\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u6848\u4ef6\u304c5.9%\u5897\u52a0\u3057\u3066\u3044\u308b\u4e00\u65b9\u3001\u4e00\u90e8\u30ea\u30e2\u30fc\u30c8\u304c16.2%\u6e1b\u5c11\u3057\u5e38\u99d0\u304c10.3%\u5897\u52a0\u3057\u3066\u304a\u308a\u3001\u30aa\u30d5\u30a3\u30b9\u56de\u5e30\u306e\u52d5\u304d\u3082\u4e00\u90e8\u306b\u898b\u3089\u308c\u307e\u3059<sup>\uff0a2<\/sup>\u3002\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u3092\u3054\u5e0c\u671b\u306e\u5834\u5408\u306f\u3001\u6c42\u4eba\u7968\u306e\u6700\u65b0\u306e\u52e4\u52d9\u6761\u4ef6\u3092\u5fc5\u305a\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<!-- ===== \u30bb\u30af\u30b7\u30e7\u30f32 ===== -->\n\n<h2 id=\"section2\" class=\"wp-block-heading\">2. JavaScript vs TypeScript\uff1a2026\u5e74\u306e\u8ee2\u8077\u5e02\u5834\u3067\u306e\u4f7f\u3044\u5206\u3051<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cJavaScript\u306f\u3067\u304d\u308b\u304c\u3001TypeScript\u306f\u4f7f\u3048\u306a\u3044\u300d\u3068\u3044\u3046\u72b6\u6cc1\u306f\u30012026\u5e74\u306e\u8ee2\u8077\u5e02\u5834\u3067\u306f\u4e0d\u5229\u306b\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u6bd4\u8f03\u8868\u30672\u3064\u306e\u8a00\u8a9e\u306e\u8ee2\u8077\u5e02\u5834\u3067\u306e\u4f4d\u7f6e\u3065\u3051\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-white-background-color has-background\"><tbody>\n<tr><td><strong>\u6bd4\u8f03\u8ef8<\/strong><\/td><td><strong>JavaScript<\/strong><\/td><td><strong>TypeScript<\/strong><\/td><\/tr>\n<tr><td>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u6848\u4ef6\u6570<\/td><td>10,356\u4ef6\uff081\u4f4d\uff09<\/td><td>9,996\u4ef6\uff082\u4f4d\uff09<\/td><\/tr>\n<tr><td>\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u6bd4\u7387\uff08\u6848\u4ef6\uff09<\/td><td>27.4%<\/td><td>40.2%<\/td><\/tr>\n<tr><td>\u30ea\u30e2\u30fc\u30c8\u5408\u8a08\u6bd4\u7387\uff08\u6848\u4ef6\uff09<\/td><td>84.5%<\/td><td>91.2%<\/td><\/tr>\n<tr><td>\u60f3\u5b9a\u5e74\u53ce\uff08\u6848\u4ef6\u30d9\u30fc\u30b9\uff09<\/td><td>873\u4e07\u5186<\/td><td>952\u4e07\u5186<\/td><\/tr>\n<tr><td>\u8ee2\u8077\u5e02\u5834\u3067\u306e\u50be\u5411<\/td><td>\u6c42\u4eba\u6570\u6700\u591a\u3002\u7af6\u5408\u3082\u591a\u3044\u3002\u5dee\u5225\u5316\u304c\u5fc5\u8981<\/td><td>\u65b0\u898f\u958b\u767a\u30fb\u30e2\u30c0\u30f3\u306a\u4f01\u696d\u3067\u306e\u63a1\u7528\u304c\u591a\u3044\u3002\u9ad8\u5e74\u53ce\u6c42\u4eba\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u3044<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#888888;font-size:12px\">\u3053\u306e\u8868\u306f\u3001\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30dc\u30fc\u30c9\uff082026\u5e743\u6708\u516c\u8868\uff09<sup>\uff0a2<\/sup>\u3001\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30dc\u30fc\u30c9TypeScript\u8abf\u67fb\uff082026\u5e743\u6708\u516c\u8868\uff09<sup>\uff0a3<\/sup>\u3001\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9Hub\uff082026\u5e744\u6708\u8abf\u3079\uff09<sup>\uff0a1<\/sup>\u3092\u5143\u306b\u6574\u7406\u3057\u305f\u3082\u306e\u3067\u3059\u3002TypeScript\u306fJavaScript\u3068\u306e\u4e92\u63db\u6027\u3092\u6301\u3061\u306a\u304c\u3089\u3001\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u6bd4\u738740.2%\u30fb\u60f3\u5b9a\u5e74\u53ce952\u4e07\u5186\u3068\u3001JavaScript\uff0827.4%\u30fb873\u4e07\u5186\uff09\u3092\u4e0a\u56de\u308b\u6307\u6a19\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u300cJavaScript\uff0bTypeScript\u300d\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u30012026\u5e74\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u8ee2\u8077\u306b\u304a\u3044\u3066\u4e8b\u5b9f\u4e0a\u306e\u6a19\u6e96\u30b9\u30ad\u30eb\u3067\u3059\u3002<\/p>\n\n\n<!-- ===== \u30bb\u30af\u30b7\u30e7\u30f33 ===== -->\n\n<h2 id=\"section3\" class=\"wp-block-heading\">3. 2026\u5e74\u3001\u4f01\u696d\u306b\u300c\u9078\u3070\u308c\u308b\u300dJavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u6761\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">JavaScript\u306f\u4f7f\u3048\u308b\u4eba\u53e3\u304c\u591a\u3044\u8a00\u8a9e\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u8ee2\u8077\u5e02\u5834\u3067\u306f\u3001\u540c\u3058\u30b9\u30ad\u30eb\u3092\u6301\u3064\u5019\u88dc\u8005\u3068\u306e\u6bd4\u8f03\u304c\u751f\u307e\u308c\u3084\u3059\u3044\u72b6\u6cc1\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u7279\u306b2024\u5e74\u5f8c\u534a\u4ee5\u964d\u3001\u751f\u6210AI\u306b\u3088\u308b\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u652f\u63f4\u304c\u6025\u901f\u306b\u666e\u53ca\u3057\u3001\u6a19\u6e96\u7684\u306a\u5b9f\u88c5\u696d\u52d9\u306e\u7af6\u4e89\u304c\u6fc0\u5316\u3057\u307e\u3057\u305f\u3002\u4f01\u696d\u304c\u63a1\u7528\u30b3\u30b9\u30c8\u3092\u304b\u3051\u3066JavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u6c42\u3081\u308b\u306e\u306f\u3001AI\u304c\u4ee3\u66ff\u3067\u304d\u306a\u3044\u90e8\u5206\u2014\u2014\u8a2d\u8a08\u529b\u30fb\u5224\u65ad\u529b\u30fb\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u529b\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-white-background-color has-background\"><tbody>\n<tr><td><strong>\u30b9\u30ad\u30eb\u533a\u5206<\/strong><\/td><td><strong>\u5178\u578b\u7684\u306a\u7d44\u307f\u5408\u308f\u305b<\/strong><\/td><td><strong>\u8ee2\u8077\u5e02\u5834\u3067\u306e\u8a55\u4fa1\u50be\u5411<\/strong><\/td><\/tr>\n<tr><td>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u9ad8\u5ea6\u5316<\/td><td>JavaScript\uff0bTypeScript\uff0bReact\/Next.js<\/td><td>\u9ad8\u3044\u3002TypeScript\u5fc5\u9808\u6c42\u4eba\u304c\u5897\u52a0\u3057\u3066\u3044\u307e\u3059<\/td><\/tr>\n<tr><td>\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u5316<\/td><td>JavaScript\uff0bNode.js\uff0b\u30af\u30e9\u30a6\u30c9\uff08AWS\/GCP\uff09<\/td><td>\u6c42\u4eba\u306e\u5e45\u304c\u6700\u3082\u5e83\u304f\u3001\u5e74\u53ce700\u4e07\u5186\u8d85\u306e\u6c42\u4eba\u306b\u5c4a\u304d\u3084\u3059\u3044\u3067\u3059<\/td><\/tr>\n<tr><td>\u8a2d\u8a08\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/td><td>JavaScript\uff0b\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\uff0b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/td><td>\u9ad8\u3044\u3002\u30b7\u30cb\u30a2\u30fb\u30c6\u30c3\u30af\u30ea\u30fc\u30c9\u5411\u3051\u306e\u6c42\u4eba\u3067\u91cd\u8996\u3055\u308c\u307e\u3059<\/td><\/tr>\n<tr><td>AI\u6d3b\u7528\u958b\u767a<\/td><td>JavaScript\uff0bLLM\u9023\u643a\uff0bAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u5b9f\u88c5<\/td><td>\u5e0c\u5c11\u6027\u304c\u9ad8\u304f\u3001LLM\u9023\u643a\u7d4c\u9a13\u304c\u3042\u308b\u3068\u512a\u5148\u7684\u306b\u9078\u8003\u304c\u9032\u3080\u50be\u5411\u304c\u3042\u308a\u307e\u3059<\/td><\/tr>\n<tr><td>\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u5c64<\/td><td>JavaScript\uff0bPL\/PM\u7d4c\u9a13\uff0b\u30c1\u30fc\u30e0\u30ea\u30fc\u30c9<\/td><td>\u9ad8\u3044\u3002\u5e74\u53ce\u6c34\u6e96\u304c\u4e0a\u304c\u308a\u3084\u3059\u3044\u30dd\u30b8\u30b7\u30e7\u30f3\u3067\u3059<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#888888;font-size:12px\">\u4e0a\u306e\u8868\u306fRelasic\uff08\u682a\u5f0f\u4f1a\u793eLASSIC\u904b\u55b6\uff09\u304c\u53d6\u308a\u6271\u3046\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u6c42\u4eba\u306e\u50be\u5411\u3068\u3001\u8ee2\u8077\u5e02\u5834\u8abf\u67fb\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09\u3092\u3082\u3068\u306b\u6574\u7406\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u300cTypeScript\uff0bReact\/Next.js\uff0b\u30af\u30e9\u30a6\u30c9\u300d\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u30012026\u5e74\u73fe\u5728\u3067\u3082\u3063\u3068\u3082\u6c42\u4eba\u7968\u306b\u983b\u51fa\u3059\u308b\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8\u3067\u3059\u3002\u751f\u6210AI\u9023\u643a\u3078\u306e\u77e5\u898b\u3092\u6301\u3064JavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u5e0c\u5c11\u6027\u304c\u9ad8\u304f\u3001\u4eca\u5f8c\u3055\u3089\u306b\u8a55\u4fa1\u304c\u9ad8\u307e\u308b\u3053\u3068\u304c\u898b\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n<!-- ===== \u30bb\u30af\u30b7\u30e7\u30f34 ===== -->\n\n<h2 id=\"section4\" class=\"wp-block-heading\">4. JavaScript\u8ee2\u8077\u3092\u6210\u529f\u3055\u305b\u308b\u8077\u52d9\u7d4c\u6b74\u66f8\u306e3\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">JavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u7af6\u5408\u304c\u591a\u3044\u305f\u3081\u3001\u8077\u52d9\u7d4c\u6b74\u66f8\u3067\u306e\u5dee\u5225\u5316\u304c\u66f8\u985e\u9078\u8003\u306e\u901a\u904e\u7387\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u8077\u52d9\u7d4c\u6b74\u66f8\u3092\u62dd\u898b\u3057\u3066\u304d\u305f\u4e2d\u3067\u3001\u901a\u904e\u7387\u304c\u9ad8\u3044\u66f8\u985e\u306b\u5171\u901a\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u30923\u3064\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section4-1\" class=\"wp-block-heading\">\u30dd\u30a4\u30f3\u30c81\uff1a\u6280\u8853\u30b9\u30bf\u30c3\u30af\u3092\u30d0\u30fc\u30b8\u30e7\u30f3\u30ec\u30d9\u30eb\u3067\u5177\u4f53\u7684\u306b\u66f8\u304f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cJavaScript\u300d\u300cReact\u300d\u3060\u3051\u3067\u306a\u304f\u3001\u300cReact 18\u3001TypeScript 5\u3001Next.js 14\uff08App Router\uff09\u3001Node.js\u3001AWS\uff08EC2\u30fbS3\u30fbLambda\uff09\u3001Docker\u3001GitHub Actions\u300d\u306e\u3088\u3046\u306b\u5177\u4f53\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u3084\u95a2\u9023\u6280\u8853\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002\u63a1\u7528\u62c5\u5f53\u8005\u3084\u6280\u8853\u9762\u63a5\u5b98\u304c\u81ea\u793e\u306e\u958b\u767a\u30b9\u30bf\u30c3\u30af\u3068\u306e\u30de\u30c3\u30c1\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u60c5\u5831\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section4-2\" class=\"wp-block-heading\">\u30dd\u30a4\u30f3\u30c82\uff1a\u6210\u679c\u3092\u6570\u5024\u3067\u793a\u3059<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cWeb\u30a2\u30d7\u30ea\u3092\u958b\u767a\u3057\u305f\u300d\u3067\u306f\u306a\u304f\u3001\u300c\u6708\u9593\u30a2\u30af\u30c6\u30a3\u30d6\u30e6\u30fc\u30b6\u30fc\u3007\u4e07\u4eba\u306eWeb\u30a2\u30d7\u30ea\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3092\u8a2d\u8a08\u30fb\u5b9f\u88c5\u3057\u3001\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u3092\u3007%\u6539\u5584\u3057\u305f\u300d\u3068\u3044\u3046\u5f62\u3067\u8a18\u8f09\u3057\u307e\u3059\u3002Web\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\uff08LCP\u30fbFID\u7b49\uff09\u3084\u3001\u30e6\u30fc\u30b6\u30fc\u6570\u30fb\u6539\u5584\u7387\u30fb\u30b3\u30b9\u30c8\u524a\u6e1b\u7387\u306a\u3069\u306e\u6570\u5024\u304c\u3042\u308b\u3068\u3001\u63a1\u7528\u62c5\u5f53\u8005\u306e\u76ee\u306b\u6b62\u307e\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<!-- \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044 -->\n<p class=\"wp-block-paragraph\" style=\"background: white;border-radius: 7px;padding: 20px;line-height: 30px;\"><img decoding=\"async\" draggable=\"false\" role=\"img\" class=\"emoji\" alt=\"\ud83d\udcd6\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f4d6.svg\"> <strong>\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/strong>\uff5c<a href=\"https:\/\/relasic.jp\/contents\/column\/%E3%82%A8%E3%83%B3%E3%82%B8%E3%83%8B%E3%82%A2%E3%81%AE%E8%BB%A2%E8%81%B7%E9%9D%A2%E6%8E%A5%E3%81%AB%E3%81%8A%E3%81%91%E3%82%8B%E8%87%AA%E5%B7%B1%E7%B4%B9%E4%BB%8B%EF%BD%9C%E5%AE%8C%E5%85%A8%E3%82%AC\/\" target=\"_blank\" rel=\"noopener\" style=\"display: block;font-size: 18px;font-weight: bold;\">\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u8ee2\u8077\u9762\u63a5\u306b\u304a\u3051\u308b\u81ea\u5df1\u7d39\u4ecb\uff5c\u5b8c\u5168\u30ac\u30a4\u30c92026<\/a>\n<\/p>\n\n\n<h3 id=\"section4-3\" class=\"wp-block-heading\">\u30dd\u30a4\u30f3\u30c83\uff1a\u8a2d\u8a08\u5224\u65ad\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u4e00\u6587\u52a0\u3048\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u306a\u305c\u305d\u306e\u6280\u8853\u3092\u9078\u3093\u3060\u304b\u300d\u3092\u4e00\u6587\u52a0\u3048\u308b\u3060\u3051\u3067\u3001\u7d4c\u9a13\u306e\u6df1\u3055\u304c\u4f1d\u308f\u308a\u307e\u3059\u3002\u300c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068SEO\u8981\u4ef6\u3092\u8003\u616e\u3057\u3066Next.js\uff08App Router\uff09\u3092\u63a1\u7528\u3057\u305f\u300d\u300cTypeScript\u3078\u306e\u79fb\u884c\u3092\u63d0\u6848\u3057\u3001\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u306e\u6307\u6458\u4ef6\u6570\u3092\u3007\u5272\u524a\u6e1b\u3057\u305f\u300d\u306e\u3088\u3046\u306b\u3001\u5224\u65ad\u30d7\u30ed\u30bb\u30b9\u3092\u898b\u305b\u308b\u3053\u3068\u304c\u9762\u63a5\u3078\u306e\u6a4b\u6e21\u3057\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<!-- \u9014\u4e2dCTA -->\n\n<div class=\"wp-block-group has-border-color has-background\" style=\"background-color:#e8f4fd;border-color:#b3d9f7;border-width:1px;border-radius:6px;padding-top:20px;padding-right:24px;padding-bottom:20px;padding-left:24px;margin-top:32px;margin-bottom:32px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-582d4165 wp-block-group-is-layout-constrained\">\n\n<p class=\"wp-block-paragraph\">\u300c\u8077\u52d9\u7d4c\u6b74\u66f8\u306e\u3069\u3053\u3092\u76f4\u305b\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u300c\u81ea\u5206\u306e\u30b9\u30ad\u30eb\u304c\u5e02\u5834\u3067\u3069\u3046\u8a55\u4fa1\u3055\u308c\u308b\u304b\u77e5\u308a\u305f\u3044\u300d\u2014\u2014\u305d\u3093\u306a\u65b9\u306f\u3001\u30ea\u30e9\u30b7\u30af\u306e\u8ee2\u8077\u76f8\u8ac7\u3092\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u6c42\u4eba\u306b\u7cbe\u901a\u3057\u305f\u5c02\u4efb\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u3001\u4e00\u5bfe\u4e00\u3067\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-63375db1 wp-block-buttons-is-layout-flex\">\n<div><a href=\"https:\/\/relasic.jp\/\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"border-radius:4px\">\u25bc \u8ee2\u8077\u76f8\u8ac7\u306e\u3054\u4e88\u7d04\u306f\u3053\u3061\u3089<\/a><\/div>\n<\/div>\n\n<\/div><\/div>\n\n\n<!-- ===== \u30bb\u30af\u30b7\u30e7\u30f35 ===== -->\n\n<h2 id=\"section5\" class=\"wp-block-heading\">5. JavaScript\u8ee2\u8077\u3067\u3088\u304f\u3042\u308b\u554f\u3044\u3078\u306e\u56de\u7b54<\/h2>\n\n\n\n<h3 id=\"section5-1\" class=\"wp-block-heading\">\u300c\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u3069\u3061\u3089\u306b\u7d5e\u308b\u3079\u304d\u3067\u3059\u304b\uff1f\u300d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">2026\u5e74\u306e\u8ee2\u8077\u5e02\u5834\u3067\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u5c02\u696d\u3088\u308a\u3082\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\uff08\u30d5\u30ed\u30f3\u30c8\uff0bNode.js\uff0b\u30af\u30e9\u30a6\u30c9\uff09\u306e\u65b9\u304c\u6c42\u4eba\u306e\u5e45\u304c\u5e83\u304f\u3001\u5e74\u53ce\u6c34\u6e96\u3082\u9ad8\u3044\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002TypeScript\u6848\u4ef6\u306e\u8077\u7a2e\u5225\u69cb\u6210\u3092\u898b\u308b\u3068\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u304c23.8%\uff081\u4f4d\uff09\u3067\u3001\u6b21\u3044\u3067\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a222.6%\uff082\u4f4d\uff09\u3068\u307b\u307c\u540c\u6c34\u6e96\u3067\u3059\uff08\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30dc\u30fc\u30c9\u30012026\u5e743\u6708\u8abf\u67fb\uff09<sup>\uff0a3<\/sup>\u3002\u300c\u3069\u3061\u3089\u304c\u5f97\u610f\u304b\u300d\u3060\u3051\u3067\u306a\u304f\u300c\u3069\u3093\u306a\u4ed5\u4e8b\u3092\u3057\u305f\u3044\u304b\u300d\u3068\u3044\u3046\u89b3\u70b9\u3067\u5224\u65ad\u3055\u308c\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section5-2\" class=\"wp-block-heading\">\u300c\u5730\u65b9\u5728\u4f4f\u3067\u3082JavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u8ee2\u8077\u3067\u304d\u307e\u3059\u304b\uff1f\u300d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">JavaScript\u306e\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u6bd4\u7387\u306f\u5408\u8a0884.5%\uff08\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30dc\u30fc\u30c9\u30012026\u5e743\u6708\u8abf\u67fb\uff09<sup>\uff0a2<\/sup>\u3067\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30fbWeb\u958b\u767a\u306f\u30ea\u30e2\u30fc\u30c8\u74b0\u5883\u3068\u306e\u89aa\u548c\u6027\u304c\u9ad8\u3044\u5206\u91ce\u3067\u3059\u3002Relasic\u304c\u53d6\u308a\u6271\u3046\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6b63\u793e\u54e1\u6c42\u4eba\u3067\u3042\u308c\u3070\u3001\u5730\u65b9\u5728\u4f4f\u306e\u65b9\u3082\u5c45\u4f4f\u5730\u3092\u554f\u308f\u305a\u5fdc\u52df\u3044\u305f\u3060\u3051\u307e\u3059\u3002\u60c5\u5831\u901a\u4fe1\u696d\u306e\u30c6\u30ec\u30ef\u30fc\u30af\u5b9f\u65bd\u7387\u306f56.3%\u3067\u5168\u696d\u7a2e\u3067\u6700\u4e0a\u4f4d\u3068\u306a\u3063\u3066\u304a\u308a\uff08\u30d1\u30fc\u30bd\u30eb\u7dcf\u5408\u7814\u7a76\u6240\u30012025\u5e74\u8abf\u67fb\uff09<sup>\uff0a4<\/sup>\u3001Web\u7cfb\u4f01\u696d\u306f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6c42\u4eba\u6bd4\u7387\u304c\u9ad8\u3044\u72b6\u6cc1\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<!-- \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044 -->\n<p class=\"wp-block-paragraph\" style=\"background: white;border-radius: 7px;padding: 20px;line-height: 30px;\"><img decoding=\"async\" draggable=\"false\" role=\"img\" class=\"emoji\" alt=\"\ud83d\udcd6\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f4d6.svg\"> <strong>\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/strong>\uff5c<a href=\"https:\/\/relasic.jp\/contents\/column\/engineers-who-can-work-from-home\/\" target=\"_blank\" rel=\"noopener\" style=\"display: block;font-size: 18px;font-weight: bold;\">\u5728\u5b85\u52e4\u52d9\u3067\u304d\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u8077\u7a2e\u306f\uff1f\u5b9f\u65bd\u7387\u30fb\u6c42\u4eba\u306e\u63a2\u3057\u65b9\u307e\u3067\u6700\u65b0\u30c7\u30fc\u30bf\u3067\u89e3\u8aac<\/a>\n<\/p>\n\n<!-- ===== \u30bb\u30af\u30b7\u30e7\u30f36\u30fb\u307e\u3068\u3081 ===== -->\n\n<h2 id=\"section6\" class=\"wp-block-heading\">6. JavaScript\u8ee2\u8077\u3092\u6210\u529f\u3055\u305b\u308b5\u3064\u306e\u30dd\u30a4\u30f3\u30c8\u2014\u20142026\u5e74\u7248\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h2>\n\n\n<!-- \u3053\u306e\u8a18\u4e8b\u306e\u307e\u3068\u3081 -->\n\n<div class=\"wp-block-group has-border-color has-background\" style=\"background-color:#e8f4fd;border-color:#b3d9f7;border-width:1px;border-radius:0px;padding-top:20px;padding-right:24px;padding-bottom:20px;padding-left:24px;margin-top:10px;margin-bottom:10px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-d366bf2e wp-block-group-is-layout-constrained\">\n\n<p class=\"wp-block-paragraph\" style=\"font-weight:700\">\u3053\u306e\u8a18\u4e8b\u306e\u307e\u3068\u3081<\/p>\n\n\n<ul class=\"wp-block-list\">\n<li>JavaScript\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u6848\u4ef6\u657010,356\u4ef6\u3067\u6700\u591a\uff08\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9Hub\u30012026\u5e744\u6708\u8abf\u3079\uff09\u3002\u6c42\u4eba\u306f\u591a\u3044\u3067\u3059\u304c\u7af6\u5408\u3082\u591a\u304f\u3001\u5dee\u5225\u5316\u6226\u7565\u304c\u8ee2\u8077\u306e\u9375\u3067\u3059\u3002<\/li>\n\n\n<li>JavaScript\u306e\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u6bd4\u7387\u306f\u5408\u8a0884.5%\uff08\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30dc\u30fc\u30c9\u30012026\u5e743\u6708\u8abf\u67fb\uff09\u3002\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30fbWeb\u958b\u767a\u306f\u30ea\u30e2\u30fc\u30c8\u3068\u306e\u89aa\u548c\u6027\u304c\u9ad8\u3044\u5206\u91ce\u3067\u3059\u3002<\/li>\n\n\n<li>TypeScript\u306fJavaScript\u3068\u306e\u4e92\u63db\u6027\u3092\u6301\u3061\u306a\u304c\u3089\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u6bd4\u738740.2%\u30fb\u60f3\u5b9a\u5e74\u53ce952\u4e07\u5186\u3068\u3001JavaScript\uff0827.4%\u30fb873\u4e07\u5186\uff09\u3092\u4e0a\u56de\u308b\u6307\u6a19\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff08\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30dc\u30fc\u30c9\u30012026\u5e743\u6708\u8abf\u67fb\uff09\u3002<\/li>\n\n\n<li>AI\u6642\u4ee3\u306e\u63a1\u7528\u3067\u306f\u300cTypeScript\uff0b\u30af\u30e9\u30a6\u30c9\u300d\u300c\u8a2d\u8a08\u529b\u300d\u300c\u30c1\u30fc\u30e0\u30ea\u30fc\u30c9\u7d4c\u9a13\u300d\u306e\u3044\u305a\u308c\u304b\u3092\u6301\u3064\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u512a\u5148\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n<li>\u5730\u65b9\u5728\u4f4f\u3067\u3082\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6b63\u793e\u54e1\u6c42\u4eba\u306b\u5fdc\u52df\u3067\u304d\u308b\u74b0\u5883\u304c\u6574\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">React\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30e2\u30c7\u30eb\u3068\u30d3\u30b8\u30cd\u30b9KPI\u3092\u63a5\u7d9a\u3057\u3066\u8a9e\u308c\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3001\u6b21\u306e\u30b9\u30c6\u30fc\u30b8\u3078\u52d5\u304f\u6642\u671f\u3067\u3059\u3002\u307e\u305a\u306f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6c42\u4eba\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<!-- CTA -->\n\n<p class=\"wp-block-paragraph\"><strong>Relasic\uff08\u30ea\u30e9\u30b7\u30af\uff09\u306b\u3064\u3044\u3066<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Relasic\uff08\u682a\u5f0f\u4f1a\u793eLASSIC\u904b\u55b6\uff09\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6b63\u793e\u54e1\u6c42\u4eba\u306b\u7279\u5316\u3057\u305f\u8ee2\u8077\u652f\u63f4\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002JavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u8ee2\u8077\u652f\u63f4\u5b9f\u7e3e\u3092\u6301\u3064\u5c02\u4efb\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u3001\u30b9\u30ad\u30eb\u306e\u68da\u5378\u3057\u304b\u3089\u6c42\u4eba\u306e\u7d5e\u308a\u8fbc\u307f\u3001\u9762\u63a5\u5bfe\u7b56\u307e\u3067\u4e00\u8cab\u3057\u3066\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6c42\u4eba\u306e\u4e2d\u304b\u3089\u3001\u3042\u306a\u305f\u306e\u30b9\u30ad\u30eb\u3068\u5e0c\u671b\u306b\u5408\u3063\u305f\u6c42\u4eba\u3092\u3054\u63d0\u6848\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u307e\u305a\u8a71\u3092\u805e\u3044\u3066\u307b\u3057\u3044\u300d\u3068\u3044\u3046\u6bb5\u968e\u3067\u3082\u3001\u8ee2\u8077\u76f8\u8ac7\u306e\u3054\u4e88\u7d04\u3092\u304a\u53d7\u3051\u3057\u3066\u3044\u307e\u3059\u3002\u304a\u6c17\u8efd\u306b\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u25bc \u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6c42\u4eba\u3092\u898b\u308b<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u30ad\u30e3\u30ea\u30a2\u76f8\u8ac7\u30fb\u6c42\u4eba\u7d39\u4ecb\u306f\u7121\u6599\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059<\/p>\n\n\n<!-- CV\u753b\u50cf\uff08\u8a18\u4e8b\u672b\u5c3e\u30fb450px\uff09 -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/relasic.jp\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" src=\"\/contents\/assets\/2026\/04\/img_cv.png\" alt=\"\u30ea\u30e9\u30b7\u30af \u4f1a\u54e1\u767b\u9332\u306f\u3053\u3061\u3089\" class=\"wp-image-xxxx\" style=\"width:450px\"\/><\/a><\/figure>\n<\/div>\n\n<!-- \u51fa\u5178 -->\n\n<aside class=\"lassic-credit-card\" style=\"margin:40px 0;padding:28px 24px;background:#F4F4F2;border-radius:8px;font-size:14px;line-height:1.8;color:#2C3338;\"><p style=\"margin:0 0 18px;line-height:1.5;\"><img src=\"https:\/\/lassic.co.jp\/wordpress\/wp-content\/uploads\/2026\/08\/%E7%9B%A3%E4%BF%AE%E8%80%85%EF%BC%88%E7%89%9B%E5%B0%BE%E3%81%95%E3%82%93%EF%BC%89%E3%83%97%E3%83%AD%E3%83%95%E3%82%A3%E3%83%BC%E3%83%AB%E7%94%BB%E5%83%8F.jpg\" alt=\"\u725b\u5c3e \u662d\u660c\" width=\"96\" height=\"96\" loading=\"lazy\" decoding=\"async\" style=\"width:96px;height:96px;border-radius:50%;object-fit:cover;object-position:50% 16%;background:#fff;float:left;margin:0 18px 0 0;\"><span style=\"display:block;font-size:12px;font-weight:bold;letter-spacing:.04em;color:#6B7178;padding-top:22px;\">\u25c6 \u76e3\u4fee\u30fb\u7de8\u96c6\u8cac\u4efb\u8005<\/span><span style=\"display:block;font-size:18px;font-weight:bold;color:#2C3338;margin-top:4px;\">\u725b\u5c3e \u662d\u660c<\/span><\/p><div style=\"clear:both;\"><\/div><p style=\"margin:0 0 24px;font-size:13.5px;line-height:1.9;\">\u682a\u5f0f\u4f1a\u793eLASSIC \u57f7\u884c\u5f79\u54e1 \u4e8b\u696d\u63a8\u9032\u672c\u90e8\u9577\u30022009\u5e74\u307e\u3067\u682a\u5f0f\u4f1a\u793e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\uff08\u73fe\u30d1\u30fc\u30bd\u30eb\u30ad\u30e3\u30ea\u30a2\uff09\u3067\u8ee2\u8077\u30b5\u30a4\u30c8DODA\u306e\u7de8\u96c6\u9577\u3092\u7d048\u5e74\u9593\u52d9\u3081\u308b\u30022020\u5e74\u304b\u3089\u682a\u5f0f\u4f1a\u793eLASSIC\u306b\u3066\u30c6\u30ec\u30ea\u30e2\u7dcf\u7814\u3092\u958b\u8a2d\u3001Remogu\u30fb\u30ea\u30e9\u30b7\u30af\u306e\u30b5\u30a4\u30c8\u76e3\u4fee\u8005\u3092\u52d9\u3081\u308b\u3002<br>\u5c02\u9580\u9818\u57df\uff1a\u4eba\u6750\u30fb\u63a1\u7528\u9818\u57df\u306e\u7de8\u96c6\uff0f\u30e1\u30c7\u30a3\u30a2\u904b\u55b6\u3001\u8abf\u67fb\u30e1\u30c7\u30a3\u30a2\u306e\u76e3\u4fee\u3002<br><a href=\"https:\/\/teleremo.lassic.co.jp\/profile\/ushio\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#2C3338;text-decoration:underline;\">\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u8a73\u7d30\uff08\u30c6\u30ec\u30ea\u30e2\u7dcf\u7814\uff09<\/a><\/p><p style=\"margin:0 0 8px;font-size:12px;font-weight:bold;letter-spacing:.04em;color:#6B7178;\">\u25c6 \u3053\u306e\u8a18\u4e8b\u306b\u3064\u3044\u3066<\/p><p style=\"margin:0 0 16px;font-size:13.5px;line-height:1.9;\">\u672c\u8a18\u4e8b\u306f\u3001\u7701\u5e81\u30fb\u516c\u7684\u6a5f\u95a2\u306e\u516c\u8868\u8cc7\u6599\u7b49\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u4e00\u6b21\u60c5\u5831\u3092\u3082\u3068\u306b\u69cb\u6210\u3057\u3001\u51fa\u5178\u3092\u660e\u8a18\u3057\u3066\u3044\u307e\u3059\u3002\u5e74\u6b21\u66f4\u65b0\u3055\u308c\u308b\u7d71\u8a08\u30fb\u5236\u5ea6\u306b\u3064\u3044\u3066\u306f\u3001\u5f15\u7528\u5143\u306e\u6700\u65b0\u7248\u3092\u78ba\u8a8d\u3057\u305f\u3046\u3048\u3067\u63b2\u8f09\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306fAI\u306e\u5354\u529b\u3092\u5f97\u3066\u5236\u4f5c\u3057\u3001\u4e0a\u8a18\u306e\u76e3\u4fee\u30fb\u7de8\u96c6\u8cac\u4efb\u8005\u304c\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p style=\"margin:0 0 4px;font-size:13px;color:#50453A;\">\u76e3\u4fee\u78ba\u8a8d\u65e5\uff1a2026\u5e748\u670820\u65e5<\/p><p style=\"margin:0;font-size:13px;color:#50453A;\">\u8a18\u4e8b\u5185\u5bb9\u306b\u95a2\u3059\u308b\u304a\u554f\u3044\u5408\u308f\u305b\uff1a<a href=\"https:\/\/relasic.jp\/contact\/\" style=\"color:#2C3338;text-decoration:underline;\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a><\/p><\/aside>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BlogPosting\",\"mainEntityOfPage\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/relasic.jp\/contents\/column\/javascript%e3%81%af%e3%81%a7%e3%81%8d%e3%81%a6%e3%82%82typescript%e3%81%8c%e4%bd%bf%e3%81%88%e3%81%aa%e3%81%84%e3%82%a8%e3%83%b3%e3%82%b8%e3%83%8b%e3%82%a2%e3%81%8c2026%e5%b9%b4%e3%81%ae%e8%bb%a2\/\"},\"headline\":\"JavaScript\u306f\u3067\u304d\u3066\u3082TypeScript\u304c\u4f7f\u3048\u306a\u3044\u30a8\u30f3\u30b8\u30cb\u30a2\u304c2026\u5e74\u306e\u8ee2\u8077\u5e02\u5834\u3067\u4e0d\u5229\u306b\u306a\u308b\u7406\u7531 |\u300cTypeScript\uff0b\u30af\u30e9\u30a6\u30c9\uff0b\u8a2d\u8a08\u529b\u300d\u306e\u5dee\u5225\u5316\u30b9\u30ad\u30eb\u304c\u5e74\u53ce700\u4e07\u5186\u8d85\u306e\u30ea\u30e2\u30fc\u30c8\u6c42\u4eba\u306b\u5c4a\u304f\u7406\u7531\",\"author\":{\"@type\":\"Organization\",\"name\":\"\u682a\u5f0f\u4f1a\u793eLASSIC\",\"url\":\"https:\/\/lassic.co.jp\/\"},\"publisher\":{\"@type\":\"Organization\",\"name\":\"\u682a\u5f0f\u4f1a\u793eLASSIC\",\"url\":\"https:\/\/lassic.co.jp\/\"},\"reviewedBy\":{\"@type\":\"Person\",\"name\":\"\u725b\u5c3e \u662d\u660c\",\"jobTitle\":\"\u76e3\u4fee\u8cac\u4efb\u8005\",\"url\":\"https:\/\/teleremo.lassic.co.jp\/profile\/ushio\/\",\"image\":\"https:\/\/lassic.co.jp\/wordpress\/wp-content\/uploads\/2026\/08\/%E7%9B%A3%E4%BF%AE%E8%80%85%EF%BC%88%E7%89%9B%E5%B0%BE%E3%81%95%E3%82%93%EF%BC%89%E3%83%97%E3%83%AD%E3%83%95%E3%82%A3%E3%83%BC%E3%83%AB%E7%94%BB%E5%83%8F.jpg\",\"sameAs\":\"https:\/\/teleremo.lassic.co.jp\/profile\/ushio\/\"},\"datePublished\":\"2026-06-30T15:59:22+09:00\",\"dateModified\":\"2026-08-20T10:00:00+09:00\"}<\/script>\n\n\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#888888;font-size:12px\"><strong>\u51fa\u5178\u30fb\u53c2\u8003\u60c5\u5831<\/strong><\/p>\n\n\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#999999;font-size:11px\">\uff0a1\u3000<a href=\"https:\/\/freelance-hub.jp\/project\/job\/6\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9Hub\u300c\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u6848\u4ef6\u30fb\u6c42\u4eba\u4e00\u89a7\u300d\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9Hub\u8abf\u3079\u30012026\u5e744\u6708<\/a><br>\uff0a2\u3000<a href=\"https:\/\/prtimes.jp\/main\/html\/rd\/p\/000000106.000116595.html\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">INSTANTROOM\u682a\u5f0f\u4f1a\u793e\uff08\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30dc\u30fc\u30c9\uff09\u300cJavaScript\u30a8\u30f3\u30b8\u30cb\u30a2\u6848\u4ef62026\u5e743\u6708\u6700\u65b0\u300d2026\u5e743\u670818\u65e5\u516c\u8868<\/a><br>\uff0a3\u3000<a href=\"https:\/\/prtimes.jp\/main\/html\/rd\/p\/000000107.000116595.html\" target=\"_blank\" rel=\"noopener\" 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