{"id":307,"date":"2010-07-21T10:51:24","date_gmt":"2010-07-21T14:51:24","guid":{"rendered":"http:\/\/erics-test-lab.com\/?p=307"},"modified":"2010-07-21T10:51:24","modified_gmt":"2010-07-21T14:51:24","slug":"javascript-test-if-form-element-exists","status":"publish","type":"post","link":"https:\/\/www.esearing.com\/v2010\/2010\/07\/javascript-test-if-form-element-exists\/","title":{"rendered":"Javascript &#8211; Test if form element exists"},"content":{"rendered":"<p><code>var myobj = document.form.fieldname;<br \/>\nif (myobj != null || myobj != 'undefined'){<br \/>\n\/\/do something<br \/>\n}<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>var myobj = document.form.fieldname; if (myobj != null || myobj != &#8216;undefined&#8217;){ \/\/do something }<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,12,24],"tags":[],"class_list":["post-307","post","type-post","status-publish","format-standard","hentry","category-code","category-javascript","category-snippets-quick-code-tips-for-single-elements-attributes-or-details"],"_links":{"self":[{"href":"https:\/\/www.esearing.com\/v2010\/wp-json\/wp\/v2\/posts\/307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.esearing.com\/v2010\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.esearing.com\/v2010\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.esearing.com\/v2010\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.esearing.com\/v2010\/wp-json\/wp\/v2\/comments?post=307"}],"version-history":[{"count":0,"href":"https:\/\/www.esearing.com\/v2010\/wp-json\/wp\/v2\/posts\/307\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.esearing.com\/v2010\/wp-json\/wp\/v2\/media?parent=307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.esearing.com\/v2010\/wp-json\/wp\/v2\/categories?post=307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.esearing.com\/v2010\/wp-json\/wp\/v2\/tags?post=307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}