{"id":10131,"date":"2025-12-19T17:41:56","date_gmt":"2025-12-19T08:41:56","guid":{"rendered":"https:\/\/techmania.jp\/blog\/?p=10131"},"modified":"2025-12-19T17:41:58","modified_gmt":"2025-12-19T08:41:58","slug":"javascript-fetch","status":"publish","type":"post","link":"https:\/\/techmania.jp\/blog\/javascript-fetch\/","title":{"rendered":"\u3010JavaScript\u5165\u9580\u3011fetch\u30e1\u30bd\u30c3\u30c9\u3067Ajax\u901a\u4fe1\u3092\u5b9f\u88c5\u3059\u308b"},"content":{"rendered":"\n<p>Web\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u904b\u7528\u3059\u308b\u4e0a\u3067\u6b20\u304b\u305b\u306a\u3044\u306e\u304c\u3001\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u901a\u4fe1\u51e6\u7406\u3067\u3059\u3002<br>\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u3060\u3051\u3067\u306a\u304f\u3001\u69d8\u3005\u306a\u52d5\u4f5c\u306b\u5408\u308f\u305b\u3066\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3001\u753b\u9762\u3092\u5207\u308a\u66ff\u3048\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>JavaScript\u3067\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u969b\u306b\u3088\u304f\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u3001Ajax\u3068\u547c\u3070\u308c\u308b\u975e\u540c\u671f\u306b\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u884c\u3046\u6280\u8853\u3067\u3059\u3002<br>\u975e\u540c\u671f\u51e6\u7406\u306f\u4e3b\u306b\u3001XMLHttpRequest \u3068 Fetch API \u306e\uff12\u901a\u308a\u306e\u65b9\u6cd5\u3067\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306f\u305d\u306e\u4e2d\u304b\u3089\u3001Fetch API \u3092\u4f7f\u7528\u3057\u3066 Ajax\u901a\u4fe1\u3092\u884c\u3046\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__1\" class=\"wp-block-heading\">JavaScript \u306e fetch() \u3068\u306f\uff1f<\/h2>\n\n\n\n<p>fetch\u30e1\u30bd\u30c3\u30c9\u306f\u3001Fetch API\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u767a\u884c\u3084\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u53d6\u5f97\u3092\u884c\u3046\u969b\u306b\u4f7f\u7528\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<br>\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u975e\u540c\u671f\u7684\u306b\u30b5\u30fc\u30d0\u30fc\u3068\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u3092\u884c\u3044\u3001\u5fc5\u8981\u306a\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5143\u6765\u3001Ajax\u901a\u4fe1\u3092\u884c\u3046\u4e0a\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u306e\u306f XMLHttpRequest\u3067\u3059\u304c\u3001ES6\u3067 Fetch API\u304c\u767b\u5834\u3057\u3066\u4ee5\u964d\u306f\u3001XMLHttpRequest\u306b\u4ee3\u308f\u308b\u65b9\u6cd5\u3068\u3057\u3066\u3053\u306e fetch\u30e1\u30bd\u30c3\u30c9\u304c\u3088\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__1_1\" class=\"wp-block-heading\">Ajax\uff08\u30a8\u30a4\u30b8\u30e3\u30c3\u30af\u30b9\uff09\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>Ajax (Asynchronous JavaScript and XML) \u3068\u306f\u3001Javascript\u3092\u4f7f\u7528\u3057\u3066\u975e\u540c\u671f\u306b\u30b5\u30fc\u30d0\u30fc\u3068\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u3092\u884c\u3044\u3001\u53d6\u5f97\u3057\u305f\u60c5\u5831\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u3053\u3068\u306a\u304f\u30da\u30fc\u30b8\u306b\u53cd\u6620\u3055\u305b\u308b\u6280\u8853\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<br>Ajax\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u30da\u30fc\u30b8\u4e0a\u306e\u5fc5\u8981\u306a\u90e8\u5206\u3060\u3051\u3092\u77ac\u6642\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u69d8\u3005\u306a\u30b5\u30fc\u30d3\u30b9\u3067\u5e45\u5e83\u304f\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u6280\u8853\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u60c5\u5831\u304c\u66f4\u65b0\u3055\u308c\u308b\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5730\u56f3\u30a2\u30d7\u30ea\uff1a\u30b9\u30af\u30ed\u30fc\u30eb\u3084\u62e1\u5927\u30fb\u7e2e\u5c0f\u306e\u969b\u306b\u3001\u753b\u50cf\u90e8\u5206\u3060\u3051\u304c\u66f4\u65b0\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u691c\u7d22\u6a5f\u80fd\uff1a\u5165\u529b\u3057\u305f\u30ad\u30fc\u30ef\u30fc\u30c9\u306b\u5fdc\u3058\u3066\u3001\u691c\u7d22\u5019\u88dc\u304c\u5909\u5316\u3059\u308b<\/li>\n\n\n\n<li>SNS\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\uff1a\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u3054\u3068\u306b\u60c5\u5831\u304c\u9806\u306b\u8ffd\u52a0\u8868\u793a\u3055\u308c\u308b\uff08\u7121\u9650\u30b9\u30af\u30ed\u30fc\u30eb\uff09<\/li>\n<\/ul>\n\n\n\n<h3 id=\"outline__1_2\" class=\"wp-block-heading\">Fetch API\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>Fetch API\u306f\u3001Web\u6a19\u6e96API\u306e\u4e00\u7a2e\u3067\u3059\u3002<br>\u975e\u540c\u671f\u3067HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3046\u969b\u306b\u4f7f\u7528\u3059\u308bAPI\u3067\u3042\u308a\u3001\u540c\u3058\u304f\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u3084\u308a\u53d6\u308a\u306b\u4f7f\u7528\u3059\u308b XMLHttpRequest\u306b\u6bd4\u3079\u3066\u3001\u30b3\u30fc\u30c9\u3092\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306b\u8a18\u8ff0\u3067\u304d\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<p>XMLHttpRequest\u304c\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u884c\u3046\u306e\u306b\u5bfe\u3057\u3001Fetch API\u306f Promise\u3092\u30d9\u30fc\u30b9\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001then\u30e1\u30bd\u30c3\u30c9\u3084 catch\u30e1\u30bd\u30c3\u30c9\u3001\u3042\u308b\u3044\u306f async\/await \u306a\u3069\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3088\u308a\u3082\u8996\u899a\u7684\u306b\u7406\u89e3\u3057\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\">fetch\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306b fetch\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 id=\"outline__2_1\" class=\"wp-block-heading\">\u57fa\u672c\u69cb\u6587<\/h3>\n\n\n\n<p>fetch\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u7b2c1\u5f15\u6570\u306b\u901a\u4fe1\u5148\u3068\u306a\u308bURL\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u307e\u305f\u3001\u7b2c2\u5f15\u6570\u306b\u306f\u4efb\u610f\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u6642\u306e\u8a73\u7d30\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u3010\u57fa\u672c\u69cb\u6587\u3011<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>fetch(\u30ea\u30af\u30a8\u30b9\u30c8\u5148\u306eURL, \u30aa\u30d7\u30b7\u30e7\u30f3)<\/code><\/pre><\/div>\n\n\n\n<p>\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u306f GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001POST\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308a\u305f\u3044\u969b\u306a\u3069\u306b\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u6307\u5b9a\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u7b2c1\u5f15\u6570\u306b\u306f URL\u306e\u4ee3\u308f\u308a\u306b Request\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5f15\u6570\u304c fetch\u30e1\u30bd\u30c3\u30c9\u3068\u540c\u69d8\u306e\u5185\u5bb9\u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u3069\u3061\u3089\u3092\u4f7f\u7528\u3057\u3066\u3082\u5927\u304d\u306a\u5dee\u7570\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u306f\u3001Promise\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002<br>\u305d\u306e\u305f\u3081\u3001then\u30e1\u30bd\u30c3\u30c9\u3084 catch\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u51e6\u7406\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>fetch(&quot;https:\/\/sample.com&quot;)\n  .then(response =&gt; response.json())\n  .then(data =&gt; console.log(data))\n  .catch(error =&gt; console.error(&quot;\u30a8\u30e9\u30fc:&quot;, error));<\/code><\/pre><\/div>\n\n\n\n<p>XMLHttpRequest\u3092\u4f7f\u7528\u3059\u308b\u3068\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u5730\u7344\u3068\u306a\u3063\u3066\u3057\u307e\u3046\u3088\u3046\u306a\u51e6\u7406\u3082\u3001fetch\u30e1\u30bd\u30c3\u30c9\u3067\u3042\u308c\u3070\u3088\u308a\u898b\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3067\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__2_2\" class=\"wp-block-heading\">await \u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3046<\/h3>\n\n\n\n<p>fetch\u30e1\u30bd\u30c3\u30c9\u306f\u3001async\/await \u3068\u3082\u3088\u304f\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<br>\u5148\u307b\u3069\u7d39\u4ecb\u3057\u305f\u4ee5\u4e0b\u306e\u4f8b\u3092\u3001async\/await \u3092\u4f7f\u3063\u305f\u5f62\u5f0f\u3067\u66f8\u304d\u63db\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p><strong>\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ Promise.then()\u306e\u5834\u5408\nfetch(&quot;https:\/\/sample.com&quot;)\n  .then(response =&gt; response.json())\n  .then(data =&gt; console.log(data))\n  .catch(error =&gt; console.error(&quot;\u30a8\u30e9\u30fc:&quot;, error));\n\n\/\/ async\/await \u306e\u5834\u5408\nasync function getData() {\n  try {\n    const response = await fetch(&quot;https:\/\/sample.com&quot;);\n    const data = await response.json();\n    console.log(data);\n  } catch (error) {\n    console.error(&quot;\u30a8\u30e9\u30fc:&quot;, error);\n  }\n}<\/code><\/pre><\/div>\n\n\n\n<p>async\u95a2\u6570\u306e\u4e2d\u3067\u3057\u304b await\u304c\u4f7f\u3048\u306a\u3044\u70b9\u3084\u3001try-catch\u6587\u3067\u4f8b\u5916\u51e6\u7406\u3092\u8a18\u8ff0\u3057\u3066\u3044\u308b\u95a2\u4fc2\u304b\u3089\u3001async\/await\u3092\u4f7f\u3063\u305f\u30b3\u30fc\u30c9\u306e\u65b9\u304c\u308f\u305a\u304b\u306b\u8a18\u8ff0\u91cf\u306f\u591a\u304f\u3042\u308a\u307e\u3059\u304c\u3001\u975e\u540c\u671f\u51e6\u7406\u306e\u7d50\u679c\u306b\u3088\u3063\u3066\u3069\u306e\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u306e\u304b\u304c\u3088\u308a\u76f4\u611f\u7684\u306b\u7406\u89e3\u3057\u3084\u3059\u3044\u30b3\u30fc\u30c9\u306b\u306a\u3063\u305f\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>await\u3067\u975e\u540c\u671f\u51e6\u7406\u3092\u5b9f\u884c\u3057\u305f\u5834\u5408\u3001\u623b\u308a\u5024\u306f Promise\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e resolve\u95a2\u6570\u306a\u3069\u3067\u5f15\u6570\u3092\u6e21\u3059\u306e\u3068\u540c\u3058\u3088\u3046\u306b\u6271\u308f\u308c\u307e\u3059\u3002<br>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u8a00\u3046\u3068\u3053\u308d\u306e \u300c.then(response =&gt; \u300d \u3042\u305f\u308a\u306e\u90e8\u5206\u304c\u3001await \u3067\u7f6e\u304d\u63db\u3048\u3089\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__2_3\" class=\"wp-block-heading\">fetch\u3067\u8fd4\u3063\u3066\u304f\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u4e3b\u8981\u30d7\u30ed\u30d1\u30c6\u30a3\u30fb\u30e1\u30bd\u30c3\u30c9<\/h3>\n\n\n\n<p>fetch\u30e1\u30bd\u30c3\u30c9\u3067\u53d6\u5f97\u3057\u305f\u30ec\u30b9\u30dd\u30f3\u30b9\u30c7\u30fc\u30bf\u3084\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306a\u3069\u306e\u95a2\u9023\u3059\u308b\u60c5\u5831\u306f\u3001\u307e\u3068\u3081\u3066Response\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002<br>\u305d\u3053\u3067\u3001Response\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e2d\u3067\u3082\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u3084\u30e1\u30bd\u30c3\u30c9\u3092\u3001\u4ee5\u4e0b\u306e\u4e00\u89a7\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u3010\u30d7\u30ed\u30d1\u30c6\u30a3\u3011<\/strong><\/p>\n\n\n\n<style>\n    table.referrence {\n        border: 2px solid rgb(140 140 140);\n        border-collapse: collapse;\n        table-layout: auto;\n        width: 100%\n    }\n\n    th {\n        background-color: #B8CCE4 !important;\n        color: #000 !important;\n        text-align: center !important;\n    }\n\n    th,\n    td {\n        border: 1px solid rgb(160 160 160) !important;\n        padding: 1%;\n        background: #FFF\n    }\n\n    td:nth-last-child(n+2) {\n        text-align: center;\n    }\n<\/style>\n<table class=\"referrence\">\n    <thead>\n        <tr>\n            <th>\u30d7\u30ed\u30d1\u30c6\u30a3\u540d<\/th>\n            <th>\u8aac\u660e<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr>\n            <td>status<\/td>\n            <td>HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\uff08200, 404 \u306a\u3069\uff09<\/td>\n        <\/tr>\n        <tr>\n            <td>statusText<\/td>\n            <td>HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306b\u5bfe\u5fdc\u3059\u308b\u30c6\u30ad\u30b9\u30c8\uff08&#8221;OK&#8221;, &#8220;Not Found&#8221; \u306a\u3069\uff09<\/td>\n        <\/tr>\n        <tr>\n            <td>headers<\/td>\n            <td>\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u306b\u95a2\u3059\u308b\u60c5\u5831\uff08Headers \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff09<\/td>\n        <\/tr>\n        <tr>\n            <td>body<\/td>\n            <td>\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u672c\u4f53\u30c7\u30fc\u30bf<\/td>\n        <\/tr>\n        <tr>\n            <td>ok<\/td>\n            <td>\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u6210\u529f\uff08200 \u2013 299 \u306e\u7bc4\u56f2\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\uff09\u3067\u3042\u308b\u304b\u3092\u793a\u3059\u8ad6\u7406\u5024<\/td>\n        <\/tr>\n        <tr>\n            <td>redirected<\/td>\n            <td>\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u7d50\u679c\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3059\u8ad6\u7406\u5024<\/td>\n        <\/tr>\n        <tr>\n            <td>url<\/td>\n            <td>\u30ec\u30b9\u30dd\u30f3\u30b9\u306eURL<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n\n\n<p><strong>\u3010\u30e1\u30bd\u30c3\u30c9\u3011<\/strong><\/p>\n\n\n\n<style>\n    table.referrence {\n        border: 2px solid rgb(140 140 140);\n        border-collapse: collapse;\n        table-layout: auto;\n        width: 100%\n    }\n\n    th {\n        background-color: #B8CCE4 !important;\n        color: #000 !important;\n        text-align: center !important;\n    }\n\n    th,\n    td {\n        border: 1px solid rgb(160 160 160) !important;\n        padding: 1%;\n        background: #FFF\n    }\n\n    td:nth-last-child(n+2) {\n        text-align: center;\n    }\n<\/style>\n<table class=\"referrence\">\n    <thead>\n        <tr>\n            <th>\u30e1\u30bd\u30c3\u30c9\u540d<\/th>\n            <th>\u8aac\u660e<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr>\n            <td>json()<\/td>\n            <td>\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u3092 JSON \u3068\u3057\u3066\u30d1\u30fc\u30b9\u3059\u308b<\/td>\n        <\/tr>\n        <tr>\n            <td>text()<\/td>\n            <td>\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u3092\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066\u8fd4\u5374\u3059\u308b<\/td>\n        <\/tr>\n        <tr>\n            <td>blob()<\/td>\n            <td>\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u3092 Blob \u3068\u3057\u3066\u8fd4\u5374\u3059\u308b<\/td>\n        <\/tr>\n        <tr>\n            <td>arrayBuffer()<\/td>\n            <td>\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u3092 ArrayBuffer \u3068\u3057\u3066\u8fd4\u5374\u3059\u308b<\/td>\n        <\/tr>\n        <tr>\n            <td>formData()<\/td>\n            <td>\u30ec\u30b9\u30dd\u30f3\u30b9\u30dc\u30c7\u30a3\u3092 FormData \u3068\u3057\u3066\u8fd4\u5374\u3059\u308b<\/td>\n        <\/tr>\n        <tr>\n            <td>clone()<\/td>\n            <td>\u30ec\u30b9\u30dd\u30f3\u30b9\uff08Response\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff09\u3092\u8907\u88fd\u3059\u308b<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n\n\n<h2 id=\"outline__3\" class=\"wp-block-heading\">fetch\u3067\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306eHTTP\u30e1\u30bd\u30c3\u30c9\u3092\u6307\u5b9a\u3059\u308b<\/h2>\n\n\n\n<p>\u57fa\u672c\u69cb\u6587\u306e\u6b04\u3067\u3082\u89e3\u8aac\u3057\u305f\u3088\u3046\u306b\u3001fetch\u30e1\u30bd\u30c3\u30c9\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u6642\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u7b2c2\u5f15\u6570\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001HTTP\u30e1\u30bd\u30c3\u30c9\u3084\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u30fc\u306a\u3069\u306e\u8a73\u7d30\u306a\u60c5\u5831\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u3001\u5177\u4f53\u7684\u306b\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 id=\"outline__3_1\" class=\"wp-block-heading\">GET\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n\n\n\n<p>\u4e0a\u8ff0\u3057\u305f\u3088\u3046\u306b\u3001fetch\u30e1\u30bd\u30c3\u30c9\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067GET\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u306a\u308b\u305f\u3081\u3001\u57fa\u672c\u7684\u306b\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3067GET\u30e1\u30bd\u30c3\u30c9\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br>\u305f\u3060\u3057\u3001\u660e\u793a\u7684\u306bGET\u30e1\u30bd\u30c3\u30c9\u3092\u6307\u5b9a\u3057\u305f\u3044\u5834\u5408\u3084\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u30fc\u306a\u3069\u3092\u7d30\u304b\u304f\u8a2d\u5b9a\u3057\u305f\u3044\u5834\u5408\u306b\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306b\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u5b9f\u969b\u306b\u6307\u5b9a\u3059\u308b\u969b\u306e\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>await fetch(&quot;https:\/\/sample.com&quot;, {\n  method: \u2018GET\u2019,\n  headers: {\n    &#39;Content-Type&#39;: &#39;application\/json&#39;\n  },\n});<\/code><\/pre><\/div>\n\n\n\n<p>fetch\u30e1\u30bd\u30c3\u30c9\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>method:\u00a0\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u6307\u5b9a\uff08GET\u3084POST\u306a\u3069\uff09<\/li>\n\n\n\n<li>headers: \u30ea\u30af\u30a8\u30b9\u30c8\u30d8\u30c3\u30c0\u3092\u6307\u5b9a\uff08Header\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u306e\u6307\u5b9a\u3082\u53ef\u80fd\uff09<\/li>\n\n\n\n<li>body: \u30ea\u30af\u30a8\u30b9\u30c8\u30dc\u30c7\u30a3\u306e\u6307\u5b9a\uff08JSON\u5f62\u5f0f\u306e\u6587\u5b57\u5217\u306a\u3069\uff09<\/li>\n\n\n\n<li>signal:\u4e0d\u8981\u306b\u306a\u3063\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u306a\u3069\u3092\u9014\u4e2d\u3067\u4e2d\u65ad\u3057\u305f\u3044\u5834\u5408\u306b\u6307\u5b9a<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u4ed6\u306b\u3082\u3001\u6307\u5b9a\u53ef\u80fd\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3044\u304f\u3064\u304b\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br>\u5168\u3066\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306f\u3001MDN\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001GET\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8ffd\u52a0\u3057\u305f\u3044\u5834\u5408\u306f\u3001URL\u306b\u76f4\u63a5\u8a18\u8ff0\u3059\u308b\u4ed6\u306b\u3001URLSearchParams\u3092\u4f75\u7528\u3059\u308b\u65b9\u6cd5\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ \u6e21\u3057\u305f\u3044\u30d1\u30e9\u30e1\u30fc\u30bf\u3092JSON\u5f62\u5f0f\u3067\u8a18\u8ff0\u3059\u308b\nconst params = { \n\ta: aaa,\n\tb: bbb,\n\tc: ccc,\n};\n\n\/\/ \u8a18\u8ff0\u3057\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u3067 URLSearchParams\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\nconst query_params = new URLSearchParams(params); \n\n\/\/ URL\u306e\u5f8c\u308d\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4ed8\u3051\u8db3\u3059\nfetch(&#39;${\u30ea\u30af\u30a8\u30b9\u30c8\u5148\u306eURL}?&#39; + query_params)<\/code><\/pre><\/div>\n\n\n\n<h3 id=\"outline__3_2\" class=\"wp-block-heading\">POST\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n\n\n\n<p>fetch\u30e1\u30bd\u30c3\u30c9\u3067POST\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u305f\u3044\u5834\u5408\u3082\u3001\u5148\u307b\u3069\u3068\u540c\u3058\u3088\u3046\u306b\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002<br>POST\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5834\u5408\u306f\u3001method\u3067POST\u30e1\u30bd\u30c3\u30c9\u3092\u6307\u5b9a\u3057\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092body\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u3010\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3011<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>await fetch(&quot;https:\/\/sample.com&quot;, {\n  method: \u2018POST\u2019,\n  headers: {\n    &#39;Content-Type&#39;: &#39;application\/json&#39;\n  },\n  body: JSON.stringify(deta)\n});<\/code><\/pre><\/div>\n\n\n\n<p>\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30dc\u30c7\u30a3\u306e\u8a2d\u5b9a\u306b\u5229\u7528\u3067\u304d\u308b\u4e3b\u306a\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JSON<\/li>\n\n\n\n<li>Blob<\/li>\n\n\n\n<li>ArrayBuffer<\/li>\n\n\n\n<li>FormData<\/li>\n\n\n\n<li>URLSearchParams<\/li>\n\n\n\n<li>x-www-form-urlencoded<\/li>\n<\/ul>\n\n\n\n<p>POST\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5834\u5408\u306f\u3001body\u3067\u6307\u5b9a\u3059\u308b\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5408\u308f\u305b\u3066\u3001Header\u3067\u9069\u5207\u306aContent-type\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__4\" class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u3044\u304b\u304c\u3067\u3057\u305f\u304b\uff1f\u4eca\u56de\u306f\u3001Fetch API \u3092\u4f7f\u7528\u3057\u3066 Ajax\u901a\u4fe1\u3092\u884c\u3046\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u6bd4\u8f03\u7684\u65b0\u3057\u3044\u6280\u8853\u3067\u3042\u308b Fetch API\u3067\u3059\u304c\u3001\u975e\u540c\u671f\u51e6\u7406\u3092\u884c\u3046\u4e0a\u3067\u6b20\u304b\u305b\u306a\u3044\u91cd\u8981\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3002<br>\u5b9f\u969b\u306e\u958b\u767a\u306b\u304a\u3044\u3066\u306f\u5fc5\u9808\u3068\u3082\u8a00\u3048\u308b\u6280\u8853\u3067\u3059\u306e\u3067\u3001\u4f7f\u3044\u65b9\u3092\u3057\u3063\u304b\u308a\u3068\u7406\u89e3\u3057\u3001\u4f7f\u3044\u3053\u306a\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001Promise\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u7528\u3044\u305f\u975e\u540c\u671f\u51e6\u7406\u306e\u8a18\u8ff0\u65b9\u6cd5\u306a\u3069\u3082\u3001\u5408\u308f\u305b\u3066\u5fc5\u8981\u3068\u306a\u308b\u77e5\u8b58\u306e\uff11\u3064\u3067\u3059\u306e\u3067\u3001\u4f7f\u3044\u65b9\u3092\u3088\u304f\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 id=\"outline__5\" class=\"wp-block-heading\">JavaScript\u306e\u52c9\u5f37\u65b9\u6cd5\u306f\uff1f<\/h2>\n\n\n<p>\u66f8\u7c4d\u3084\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u5b66\u7fd2\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u6628\u4eca\u3067\u306f\u3001YouTube\u306a\u3069\u306e\u52d5\u753b\u30b5\u30a4\u30c8\u3084\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30b5\u30a4\u30c8\u306a\u3069\u3082\u5145\u5b9f\u3057\u3066\u3044\u3066\u591a\u304f\u306e\u60c5\u5831\u304c\u624b\u306b\u5165\u308a\u307e\u3059\u3002<br \/>\u305d\u3057\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u306b\u77e5\u8b58\u30fb\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3059\u308b\u306b\u306f\u3001\u77e5\u8b58\u3092\u3064\u3051\u306a\u304c\u3089\u5b9f\u969b\u306b\u624b\u3092\u52d5\u304b\u3057\u3066\u307f\u308b\u306a\u3069\u3001\u30a4\u30f3\u30d7\u30c3\u30c8\u3068\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u72ec\u5b66\u306e\u5834\u5408\u306f\u3001\u6709\u8b58\u8005\u306b\u8cea\u554f\u304c\u3067\u304d\u305f\u308a\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u3082\u3089\u3048\u308b\u3088\u3046\u306a\u74b0\u5883\u304c\u3042\u308b\u3068\u3001\u7406\u89e3\u5ea6\u304c\u6df1\u307e\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u305f\u3060\u3001JavaScript\u306b\u9650\u3089\u305a\u3001IT\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u969b\u3001\u3069\u3046\u3057\u3066\u3082\u8ab2\u984c\u306b\u3076\u3064\u304b\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u3088\u306d\u3002\u7279\u306b\u72ec\u5b66\u3060\u3068\u3001\u308f\u304b\u3089\u306a\u3044\u90e8\u5206\u3092\u30d7\u30ed\u306b\u8cea\u554f\u3067\u304d\u308b\u6a5f\u4f1a\u3092\u78ba\u4fdd\u3057\u306b\u304f\u304f\u3001\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u304c\u7d9a\u304d\u306b\u304f\u3044\u3068\u3044\u3046\u5074\u9762\u304c\u3042\u308a\u307e\u3059\u3002\u72ec\u5b66\u3067\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u7dad\u6301\u3059\u308b\u81ea\u4fe1\u304c\u306a\u3044\u4eba\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3068\u3044\u3046\u624b\u3082\u3042\u308a\u307e\u3059\u3002\u8cbb\u7528\u306f\u639b\u304b\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u5206\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u3084\u3059\u3044\u3067\u3059\u3002\u3057\u3063\u304b\u308a\u3068\u77e5\u8b58\u30fb\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3057\u3066\u5b9f\u8df5\u306b\u6d3b\u304b\u3057\u305f\u3044\u3068\u3044\u3046\u4eba\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p><span class=\"markerYellow\"><strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u306a\u3089\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u304c\u304a\u3059\u3059\u3081\uff01<\/strong><\/span><\/p>\n\n\n<img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/rensa\/images\/techmania\/thumbnail\/images\/yuudou.png\" alt=\"\" class=\"post-img\" loading=\"lazy\">\n\n\n<p>IT\u30b9\u30ad\u30eb\u9700\u8981\u306e\u9ad8\u307e\u308a\u3068\u3068\u3082\u306b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3082\u5897\u3048\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u3069\u306e\u30b9\u30af\u30fc\u30eb\u306b\u901a\u3046\u3079\u304d\u304b\u8ff7\u3063\u3066\u3057\u307e\u3046\u4eba\u3082\u3044\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u3093\u306a\u65b9\u306b\u306f\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\uff01\u3053\u308c\u307e\u3067\u591a\u304f\u306eIT\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u80b2\u6210\u30fb\u8f29\u51fa\u3057\u3066\u304d\u305f\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u3067\u3082\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3092\u958b\u8b1b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"bgBox\">\n<p><strong>\uff1c\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u306e\u7279\u5fb4\uff1e<\/strong><br \/><strong>\u30fb\u305f\u3057\u304b\u306a\u80b2\u6210\u5b9f\u7e3e\u3068\u89aa\u8eab\u306a\u6559\u80b2\u3000\uff5e\u30bb\u30ab\u30f3\u30c9\u30ad\u30e3\u30ea\u30a2\u3092\u5168\u529b\u652f\u63f4\uff5e<\/strong><br \/><strong>\u30fb\u8b1b\u5e2b\u304c\u73fe\u5f79\u30a8\u30f3\u30b8\u30cb\u30a2\u3000\uff5e\u201c\u672c\u5f53\u201d\u306e\u958b\u767a\u30ce\u30a6\u30cf\u30a6\u3092\u76f4\u306b\u5b66\u3079\u308b\uff5e<\/strong><br \/><strong>\u30fb\u5c02\u5c5e\u8b1b\u5e2b\u304c\u5b66\u7fd2\u3092\u5fb9\u5e95\u30b5\u30dd\u30fc\u30c8\u3000\uff5e\u300c\u308f\u304b\u3089\u306a\u3044\u300d\u3092\u5fb9\u5e95\u89e3\u6c7a\uff5e<\/strong><br \/><strong>\u30fb\u5b9f\u52d9\u30d9\u30fc\u30b9\u3067\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3000\uff5e\u5b9f\u8df5\u7684\u306a\u51dd\u7e2e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\uff5e<\/strong><\/p>\n<\/div>\n<p>\u3053\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3064\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u306fIT\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30b9\u30bf\u30fc\u30c8\u30e9\u30a4\u30f3\u3068\u3057\u3066\u6700\u9069\u3067\u3059\u3002<br \/>\u8a71\u3092\u805e\u304d\u305f\u3044\u30fb\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u3068\u3044\u3046\u65b9\u306f<a href=\"https:\/\/techmania.jp\/lp\/2\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u304b\u3089\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>","protected":false},"excerpt":{"rendered":"Web\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u904b\u7528\u3059\u308b\u4e0a\u3067\u6b20\u304b\u305b\u306a\u3044\u306e\u304c\u3001\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u901a\u4fe1\u51e6\u7406\u3067\u3059\u3002\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u3060\u3051\u3067\u306a\u304f\u3001\u69d8\u3005\u306a\u52d5\u4f5c\u306b\u5408\u308f\u305b\u3066\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3001\u753b\u9762\u3092\u5207\u308a\u66ff\u3048\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 JavaScript\u3067\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u969b\u306b\u3088\u304f\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u3001Ajax\u3068\u547c\u3070\u308c\u308b\u975e\u540c\u671f\u306b\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u884c\u3046\u6280\u8853\u3067\u3059\u3002\u975e\u540c\u671f\u51e6\u7406\u306f\u4e3b\u306b\u3001XMLHttpRequest \u3068 Fetch API  [&hellip;]","protected":false},"author":11,"featured_media":10135,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/javascript-fetch.webp","fifu_image_alt":"\u3010JavaScript\u5165\u9580\u3011fetch\u30e1\u30bd\u30c3\u30c9\u3067Ajax\u901a\u4fe1\u3092\u5b9f\u88c5\u3059\u308b","footnotes":""},"categories":[15],"tags":[17],"class_list":["post-10131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming","tag-javascript"],"_links":{"self":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/comments?post=10131"}],"version-history":[{"count":1,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10131\/revisions"}],"predecessor-version":[{"id":10134,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10131\/revisions\/10134"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/media\/10135"}],"wp:attachment":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/media?parent=10131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/categories?post=10131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/tags?post=10131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}