{"id":814,"date":"2021-12-15T10:13:08","date_gmt":"2021-12-15T01:13:08","guid":{"rendered":"http:\/\/www.onepage.co.kr\/wordpress\/?p=814"},"modified":"2021-12-15T10:14:50","modified_gmt":"2021-12-15T01:14:50","slug":"javascript-find-key-from-value","status":"publish","type":"post","link":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/2021\/12\/15\/javascript-find-key-from-value\/","title":{"rendered":"javascript find key from value"},"content":{"rendered":"<p>\ucd5c\uc2e0 \ube0c\ub77c\uc6b0\uc988\uc5d0\uc11c value\ub85c\u00a0 key \ucc3e\uae30 .<\/p>\n<pre class=\"lang-js prettyprint prettyprinted\"><code><span class=\"kwd\">var<\/span><span class=\"pln\"> key <\/span><span class=\"pun\">=<\/span> <span class=\"typ\">Object<\/span><span class=\"pun\">.<\/span><span class=\"pln\">keys<\/span><span class=\"pun\">(<\/span><span class=\"pln\">obj<\/span><span class=\"pun\">).<\/span><span class=\"pln\">filter<\/span><span class=\"pun\">(<\/span><span class=\"kwd\">function<\/span><span class=\"pun\">(<\/span><span class=\"pln\">key<\/span><span class=\"pun\">)<\/span> <span class=\"pun\">{<\/span><span class=\"kwd\">return<\/span><span class=\"pln\"> obj<\/span><span class=\"pun\">[<\/span><span class=\"pln\">key<\/span><span class=\"pun\">]<\/span> <span class=\"pun\">===<\/span><span class=\"pln\"> value<\/span><span class=\"pun\">})[<\/span><span class=\"lit\">0<\/span><span class=\"pun\">];<\/span><\/code><\/pre>\n<p><a href=\"http:\/\/triki.net\/prgm\/112\">[jQuery] \ud2b9\uc815 \uc694\uc18c\uc5d0 \ud3ec\ucee4\uc2a4 \uc8fc\uace0 \ube7c\uae30 feat. focus() and blur() \u2013 \ubaa8\ub450\uc758\ub9e4\ub274\uc5bc (triki.net)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ucd5c\uc2e0 \ube0c\ub77c\uc6b0\uc988\uc5d0\uc11c value\ub85c\u00a0 key \ucc3e\uae30 . var key = Object.keys(obj).filter(function(key) {return obj[key] === value})[0]; [jQuery] \ud2b9\uc815 \uc694\uc18c\uc5d0 \ud3ec\ucee4\uc2a4 \uc8fc\uace0 \ube7c\uae30 feat. focus() and blur() \u2013 \ubaa8\ub450\uc758\ub9e4\ub274\uc5bc (triki.net)<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-814","post","type-post","status-publish","format-standard","hentry","category-javascript-jquery"],"_links":{"self":[{"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/comments?post=814"}],"version-history":[{"count":2,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/814\/revisions"}],"predecessor-version":[{"id":816,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/814\/revisions\/816"}],"wp:attachment":[{"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/media?parent=814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/categories?post=814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/tags?post=814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}