Check If Object Is Empty
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Check If Object Is Empty
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How To Check If A Key Exists In An Object In Javascript Webtips Www
Web Feb 14 2011 nbsp 0183 32 What is the fastest way to check if an object is empty or not Is there a faster and better way than this function count obj obj var i 0 for var key in obj i return i javascript Share Improve this question Follow edited Dec 19 2012 at 4 15 Brad Koch 19 3k 19 111 137 asked Feb 14 2011 at 15 53 clarkk 27 2k 72 201 342 6 Web Jan 22 2013 nbsp 0183 32 If you want to check if object x is null or not you can do if x null But if it is not null it can have properties which are null or empty You will check those explicitly if x getProperty null For quot empty quot check it depends on what type is involved For a Java String you usually do
How To Check If An Object Is Empty In JavaScript ItsJavaScript
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How To Check If An Object Is Empty In JavaScript