{"blog_url":"https://cufl.hateblo.jp/","title":"javascript\u3067PHP\u306ein_array()\u307f\u305f\u3044\u306a\u4e8b\u3092\u3084\u308b","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcufl.hateblo.jp%2Fentry%2F2021%2F06%2F24%2F224912\" title=\"javascript\u3067PHP\u306ein_array()\u307f\u305f\u3044\u306a\u4e8b\u3092\u3084\u308b - \u96d1\u591a\u306a\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/uc_ebuc/","image_url":null,"url":"https://cufl.hateblo.jp/entry/2021/06/24/224912","type":"rich","width":"100%","published":"2021-06-24 22:49:12","description":"PHP\u306e in_array() \u306f\u3001\u914d\u5217\u306e\u4e2d\u306b\u6307\u5b9a\u3057\u305f\u5024\u304c\u5b58\u5728\u3059\u308b\u304b\u5224\u5b9a\u3059\u308b\u95a2\u6570\u3002 javascript\u3067\u3001\u540c\u3058\u4e8b\u3092\u3084\u308b\u306a\u3089Array\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e includes() \u30e1\u30bd\u30c3\u30c9\u304c\u4f7f\u3048\u308b\u3002 \u5b9a\u7fa9 Array.prototype.includes() \u6307\u5b9a\u3057\u305f\u5024\u304c\u914d\u5217\u306b\u5b58\u5728\u3057\u306a\u3044\u5834\u5408 const values = [1, 2, 3, 4]; console.log(values.includes(5)); \u5b9f\u884c\u7d50\u679c false \u6307\u5b9a\u3057\u305f\u5024\u304c\u914d\u5217\u306b\u5b58\u5728\u3059\u308b\u5834\u5408 const values = [1, 2, 3, 4]; console.log(values.includes(3)); \u5b9f\u884c\u7d50\u679c t\u2026","version":"1.0","height":"190","categories":["javascript"],"author_name":"uc_ebuc","blog_title":"\u96d1\u591a\u306a\u30d6\u30ed\u30b0","provider_name":"Hatena Blog"}