Getting Javasctipt Object key list

Posted by basit74 on Stack Overflow See other posts from Stack Overflow or by basit74
Published on 2010-06-18T09:31:50Z Indexed on 2010/06/18 9:43 UTC
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I have a Javascript Object like

var obj = { key1: 'value1', key2: 'value2', key3: 'value3', key4: 'value4' }

How can I get the length and list of keys in this object.

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