{"id":1348,"date":"2022-02-06T17:26:06","date_gmt":"2022-02-06T08:26:06","guid":{"rendered":"https:\/\/blog.wsd.sh\/?p=1348"},"modified":"2022-02-06T18:23:45","modified_gmt":"2022-02-06T09:23:45","slug":"javascript-%e9%85%8d%e5%88%97%e3%81%ab%e8%a9%b2%e5%bd%93%e3%81%ae%e5%80%a4%e3%81%8c%e6%9c%89%e3%82%8b%e3%81%8b%e3%81%ae%e5%88%a4%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/blog.wsd.sh\/?p=1348","title":{"rendered":"<small>Javascript \u914d\u5217\u306b\u8a72\u5f53\u306e\u5024\u304c\u6709\u308b\u304b\u306e\u5224\u5b9a<\/small>"},"content":{"rendered":"<p>\uff11\uff0e\u914d\u5217\u306b\u8a72\u5f53\u306e\u5024\u304c\u6709\u308b\u304b\u306e\u5224\u5b9a<br \/>\nindexOf\u3068some\u306e\u65b9\u6cd5\u304c\u3042\u308b<\/p>\n<p>\uff12\uff0ecode\u306e\u8aad\u307f\u3084\u3059\u3055<br \/>\nsome\u306e\u65b9\u306f\u3001\u5224\u5b9a\u306e\u5f0f\u3092\u66f8\u304f\u306e\u3067\u3001\u76f4\u89b3\u7684\u3067\u8aad\u307f\u3084\u3059\u3044<\/p>\n<p>\uff13\uff0eindexOf\u3068some\u306e\u6bd4\u8f03\u306e\u524d\u63d0<br \/>\narray\u3000\u306b \u65e5\u4ed8\u304c\u5165\u3063\u3066\u304a\u308a\u3001\u3053\u308c\u3092\u8a72\u5f53\u306e\u65e5\u4ed8\u3067\u5224\u5b9a\u3059\u308b<br \/>\narray = [&#8220;2022-02-11&#8243;,&#8221;2022-02-23&#8221;];<br \/>\ndate = &#8220;2022-02-23&#8243;\u3001\u7b49\u306e\u5024<\/p>\n<p>\uff14\uff0e\u914d\u5217\u306b\u8a72\u5f53\u306e\u5024\u304c\u6709\u308b\u5834\u5408<br \/>\n\u30fbindexOf\u3067\u5224\u5b9a<\/p>\n<pre>\r\nif(array.indexOf(date) !== -1) {...}\r\n<\/pre>\n<p>\u30fbsome\u3067\u5224\u5b9a<\/p>\n<pre>\r\nif( array.some(v => v === date) == true) {...}\r\n<\/pre>\n<p>\uff15\uff0e\u914d\u5217\u306b\u8a72\u5f53\u306e\u5024\u304c\u7121\u3044\u5834\u5408<br \/>\n\u30fbindexOf\u3067\u5224\u5b9a<\/p>\n<pre>\r\nif(array.indexOf(date) === -1) {...}\r\n<\/pre>\n<p>\u30fbsome\u3067\u5224\u5b9a<\/p>\n<pre>\r\nif( array.some(v => v === date) == false) {...}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\uff11\uff0e\u914d\u5217\u306b\u8a72\u5f53\u306e\u5024\u304c\u6709\u308b\u304b\u306e\u5224\u5b9a indexOf\u3068some\u306e\u65b9\u6cd5\u304c\u3042\u308b \uff12\uff0ecode\u306e\u8aad\u307f\u3084\u3059\u3055 some\u306e\u65b9\u306f\u3001\u5224\u5b9a\u306e\u5f0f\u3092\u66f8\u304f\u306e\u3067\u3001\u76f4\u89b3\u7684\u3067\u8aad\u307f\u3084\u3059\u3044 \uff13\uff0eindexOf\u3068some\u306e\u6bd4\u8f03\u306e\u524d\u63d0 array\u3000\u306b \u65e5\u4ed8\u304c\u5165&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts\/1348"}],"collection":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1348"}],"version-history":[{"count":17,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts\/1348\/revisions"}],"predecessor-version":[{"id":1350,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=\/wp\/v2\/posts\/1348\/revisions\/1350"}],"wp:attachment":[{"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.wsd.sh\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}