{"id":120,"date":"2015-09-14T20:30:14","date_gmt":"2015-09-14T20:30:14","guid":{"rendered":"http:\/\/tutorials.moedesign.de\/blog\/?p=120"},"modified":"2015-09-14T20:30:14","modified_gmt":"2015-09-14T20:30:14","slug":"performanceverbesserung-durch-bewussten-einsatz-von-selektoren","status":"publish","type":"post","link":"http:\/\/tutorials.moedesign.de\/blog\/performanceverbesserung-durch-bewussten-einsatz-von-selektoren\/","title":{"rendered":"Performanceverbesserung durch bewussten Einsatz von Selektoren"},"content":{"rendered":"<p>Zur Performancesteigerung sollte man beim Einsatz von jQuery Selektoren darauf achten diese bewusst einzusetzen und den Einsatz des gleichen Selektors hintereinander zu vermeiden.<\/p>\n<p><em><strong>Schlecht<\/strong><\/em><\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\n$('#example').show(100);\n$('#example').hide(100);\n$('#example').show(100);\n<\/pre>\n<p><b><i>Besser<\/i><\/b><\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\nvar example = $('#example');\nexample.show(100);\nexample.hide(100);\nexample.show(100);\n<\/pre>\n<p><b><i>Optimal<\/i><\/b><\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\nvar example = $('#example');\nexample.show(100).hide(100).show(100);\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Zur Performancesteigerung sollte man beim Einsatz von jQuery Selektoren darauf achten diese bewusst einzusetzen und den Einsatz des gleichen Selektors hintereinander zu vermeiden. Schlecht $(&#8218;#example&#8216;).show(100); $(&#8218;#example&#8216;).hide(100); $(&#8218;#example&#8216;).show(100); Besser var example = $(&#8218;#example&#8216;); example.show(100); example.hide(100); example.show(100); Optimal var example = $(&#8218;#example&#8216;); example.show(100).hide(100).show(100);<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-120","post","type-post","status-publish","format-standard","hentry","category-jquery"],"_links":{"self":[{"href":"http:\/\/tutorials.moedesign.de\/blog\/wp-json\/wp\/v2\/posts\/120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/tutorials.moedesign.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/tutorials.moedesign.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/tutorials.moedesign.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/tutorials.moedesign.de\/blog\/wp-json\/wp\/v2\/comments?post=120"}],"version-history":[{"count":0,"href":"http:\/\/tutorials.moedesign.de\/blog\/wp-json\/wp\/v2\/posts\/120\/revisions"}],"wp:attachment":[{"href":"http:\/\/tutorials.moedesign.de\/blog\/wp-json\/wp\/v2\/media?parent=120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/tutorials.moedesign.de\/blog\/wp-json\/wp\/v2\/categories?post=120"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/tutorials.moedesign.de\/blog\/wp-json\/wp\/v2\/tags?post=120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}