{"id":1300,"date":"2020-08-21T12:13:11","date_gmt":"2020-08-21T03:13:11","guid":{"rendered":"https:\/\/www.kwonline.org\/memo2\/?p=1300"},"modified":"2020-08-21T16:24:01","modified_gmt":"2020-08-21T07:24:01","slug":"javascript-some-fine-filter-for-array","status":"publish","type":"post","link":"https:\/\/www.kwonline.org\/memo2\/2020\/08\/21\/javascript-some-fine-filter-for-array\/","title":{"rendered":"Javascript\u306e\u914d\u5217\u64cd\u4f5c: some\u3068find\u3068filter\u304c\u4fbf\u5229"},"content":{"rendered":"<p>some\u3068find\u304c\u4fbf\u5229\u306a\u306e\u3067\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3><a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Reference\/Global_Objects\/Array\/some\" rel=\"noopener noreferrer\" target=\"_blank\">some<\/a><\/h3>\n<p>dataLayer\u306b\u300c\u25cb\u25cb\u3068\u3044\u3046\u30ad\u30fc\u3092\u6301\u3064\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u304b\u300d\u306a\u3093\u3066\u306e\u3092\u5224\u5b9a\u3057\u305f\u3044\u6642\u3068\u304b\u306b\u4f7f\u3048\u308b\u3002<\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\nwindow.dataLayer = window.dataLayer || &#x5B;];\r\ndataLayer.push({'pageCategory': 'form' });\r\ndataLayer.push({'visitorType': 'high-value'});\r\ndataLayer.push({'event': 'customizeCar'});\r\n\r\nconst is_member = dataLayer.some(dataLayer =&gt; dataLayer.visitorType);\r\n\/\/true\r\n<\/pre>\n<p>&nbsp;<\/p>\n<h3><a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Reference\/Global_Objects\/Array\/find\" rel=\"noopener noreferrer\" target=\"_blank\">find<\/a><\/h3>\n<p>\u4e00\u65b9find\u306fdataLayer\u306b\u300c\u25cb\u25cb\u3068\u3044\u3046\u30ad\u30fc\u304c\u5b58\u5728\u3057\u3066\u308c\u3070\u4e00\u756a\u6700\u521d\u306e\u5024\u3092\u8fd4\u3059\u300d\u3068\u3044\u3046\u3082\u306e\u3002<\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\nwindow.dataLayer = window.dataLayer || &#x5B;];\r\ndataLayer.push({'pageCategory': 'form' });\r\ndataLayer.push({'visitorType': 'high-value'});\r\ndataLayer.push({'event': 'customizeCar'});\r\n\r\nconst visitor_type = dataLayer.find(dataLayer =&gt; dataLayer.visitorType);\r\n\/\/{visitorType: &quot;high-value&quot;}\r\n<\/pre>\n<p>&nbsp;<\/p>\n<h3><a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Reference\/Global_Objects\/Array\/filter\" rel=\"noopener noreferrer\" target=\"_blank\">filter<\/a><\/h3>\n<p>find\u307f\u305f\u3044\u306b\u4e00\u756a\u6700\u521d\u3060\u3051\u3058\u3083\u306a\u304f\u3066\u4e00\u81f4\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5168\u3066\u304c\u6b32\u3057\u3044\u5834\u5408\u306ffilter\u3092\u4f7f\u3046<br \/>\nGTM\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067event\u30ad\u30fc\u3092\u8907\u6570\u30bb\u30c3\u30c8\u3059\u308b\u306e\u3067\u3001\u30da\u30fc\u30b8\u5074\u3067\u30bb\u30c3\u30c8\u3057\u305fevent\u3082\u542b\u3081\u3066\u96c6\u3081\u308b\u5834\u5408\u306a\u3069\u306b\u4f7f\u3048\u308b\u3002<\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\nwindow.dataLayer = window.dataLayer || &#x5B;];\r\ndataLayer.push({'pageCategory': 'form' });\r\ndataLayer.push({'visitorType': 'high-value'});\r\ndataLayer.push({'event': 'customizeCar'});\r\n\r\nconst active_events = dataLayer.filter(dataLayer =&gt; dataLayer.event);\r\n\/*\r\n0: {gtm.start: 1597979413354, event: &quot;gtm.js&quot;, gtm.uniqueEventId: 1}\r\n1: {event: &quot;gtm.dom&quot;, gtm.uniqueEventId: 3}\r\n2: {event: &quot;gtm.load&quot;, gtm.uniqueEventId: 4}\r\n3: {event: &quot;customizeCar&quot;, gtm.uniqueEventId: 5}\r\n*\/\r\n<\/pre>\n<p>&nbsp;<br \/>\n\u8cab\u7984\u306eIE\u672a\u5bfe\u5fdc<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>some\u3068find\u304c\u4fbf\u5229\u306a\u306e\u3067\u30e1\u30e2\u3002 &nbsp; some dataLayer\u306b\u300c\u25cb\u25cb\u3068\u3044\u3046\u30ad\u30fc\u3092\u6301\u3064\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u304b\u300d\u306a\u3093\u3066\u306e\u3092\u5224\u5b9a\u3057\u305f\u3044\u6642\u3068\u304b\u306b\u4f7f\u3048\u308b\u3002 window.dataLayer = windo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1300","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/comments?post=1300"}],"version-history":[{"count":2,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1300\/revisions"}],"predecessor-version":[{"id":1304,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1300\/revisions\/1304"}],"wp:attachment":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/media?parent=1300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/categories?post=1300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/tags?post=1300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}