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Javascript: Difference between revisions
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→Get the document by id
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== Get the document by id == | == Get the document by id == | ||
* <nowiki>document.getElementById('abcId')</nowiki> | * <nowiki>document.getElementById('abcId')</nowiki> | ||
* alternative: (1) Get the id attribute by using jQuery attr(): <nowiki>$("selector").attr("id");</nowiki | * alternative: (1) Get the id attribute by using jQuery [http://api.jquery.com/attr/ .attr()]: <nowiki>$("selector").attr("id");</nowiki> ([http://jsfiddle.net/planetoid/Ffvwz/ example]) and (2) go to the first step | ||
* parallel naming rules for html elemnt tags ex: (1)<nowiki><input id='checkbox_id1' > & <select id="select_id1"></nowiki> (2)Replace the input id to select id. Code snippet as follows: | * parallel naming rules for html elemnt tags ex: (1)<nowiki><input id='checkbox_id1' > & <select id="select_id1"></nowiki> (2)Replace the input id to select id. Code snippet as follows: | ||
<pre> | <pre> | ||