{"id":18598,"date":"2014-03-31T08:00:24","date_gmt":"2014-03-30T23:00:24","guid":{"rendered":"http:\/\/www.softantenna.com\/wp\/?p=18598"},"modified":"2014-03-31T08:00:24","modified_gmt":"2014-03-30T23:00:24","slug":"equality-in-javascript","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/equality-in-javascript\/","title":{"rendered":"JavaScript\u306e\u7b49\u53f7\u6bd4\u8f03\u3092\u5b8c\u74a7\u306b\u7406\u89e3\u3067\u304d\u308b\u30b0\u30e9\u30d5\u300cEquality in JavaScript\u300d"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2014\/03\/blogJS-Comparison-Table.jpg\" alt=\"JS Comparison Table\" title=\"JS Comparison Table.jpg\" border=\"0\" width=\"546\" height=\"456\" \/><\/p>\n<p>JavaScript\u306b\u306f\u3001\u300c<span class=\"mybold\">=<\/span>=\u300d(\u7b49\u4fa1\u6f14\u7b97\u5b50)\u3068\u3001\u300c==<span class=\"mybold\">=<\/span>\u300d(\u53b3\u5bc6\u7b49\u4fa1\u6f14\u7b97\u5b50)\u304c<a href=\"http:\/\/tmlife.net\/programming\/javascript\/javascript-comparison-operation.html\">\u5b58\u5728<\/a>\u3057\u3066\u3044\u3066\u3001\u6163\u308c\u306a\u3044\u3046\u3061\u306f(\u6163\u308c\u3066\u3082?)\u6df7\u4e71\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u3093\u306a\u3068\u304d\u306b\u4f7f\u3044\u305f\u3044\u306e\u304c\u300c<a href=\"http:\/\/dorey.github.io\/JavaScript-Equality-Table\/unified\/\">Equality in JavaScript<\/a>\u300d\u3067\u3059\u3002\u7b49\u4fa1\u6f14\u7b97\u5b50(Loose equality)\u3067\u3001\u3069\u308c\u3068\u3069\u308c\u306e\u6bd4\u8f03\u304ctrue\u306b\u306a\u308b\u306e\u304b\u5206\u304b\u308a\u3084\u3059\u304f\u56f3\u793a\u3057\u305f\u8868\u3067\u3059\u3002<\/p>\n<p>1\u304ctrue\u3068\u7b49\u3057\u3044\u3068\u304b\u3001[]\u304c0\u3068\u7b49\u3057\u3044\u3068\u304b\u9593\u9055\u3044\u3084\u3059\u3044\u30d1\u30bf\u30fc\u30f3\u3092\u4e00\u76ee\u77ad\u7136\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u659c\u3081\u306b\u8d70\u3063\u3066\u3044\u308b\u6fc3\u3044\u7070\u8272\u306e\u90e8\u5206\u306f\u3001\u53b3\u5bc6\u7b49\u4fa1\u6f14\u7b97\u5b50(Strict equality)\u3067true\u306b\u306a\u308b\u30d1\u30bf\u30fc\u30f3\u3067\u3001\u3053\u308c\u304c\u3044\u3063\u3057\u3087\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u3082\u89aa\u5207\u3067\u3059\u3002<\/p>\n<p>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304c\u308f\u304b\u308a\u3065\u3089\u304f\u306a\u308b\u5371\u967a\u306a\u7b49\u4fa1\u6bd4\u8f03\u306f\u3067\u304d\u308b\u3060\u3051\u4f7f\u308f\u306a\u3044\u3088\u3046\u306b\u3057\u305f\u3044\u3082\u306e\u3067\u3059\u304c\u3001\u8ff7\u3063\u305f\u6642\u306f\u3053\u306e\u30b0\u30e9\u30d5\u3092\u53c2\u8003\u306b\u3059\u308b\u3068\u826f\u3044\u304b\u3082\u3067\u3059\u3002<a href=\"http:\/\/dorey.github.io\/JavaScript-Equality-Table\/\">\u500b\u5225\u306b\u8868\u793a\u3057\u305f\u8868<\/a>\u3082\u3042\u308b\u306e\u3067\u3053\u3061\u3089\u3082\u3069\u3046\u305e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript\u306b\u306f\u3001\u300c==\u300d(\u7b49\u4fa1\u6f14\u7b97\u5b50)\u3068\u3001\u300c===\u300d(\u53b3\u5bc6\u7b49\u4fa1\u6f14\u7b97\u5b50)\u304c\u5b58\u5728\u3057\u3066\u3044\u3066\u3001\u6163\u308c\u306a\u3044\u3046\u3061\u306f(\u6163\u308c\u3066\u3082?)\u6df7\u4e71\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u305d\u3093\u306a\u3068\u304d\u306b\u4f7f\u3044\u305f\u3044\u306e\u304c\u300cEquality in JavaScript [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":18597,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[66,75],"tags":[655],"class_list":["post-18598","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webservice","category-software","tag-javascript"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/18598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=18598"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/18598\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/18597"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=18598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=18598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=18598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}