problem about hasownproperty-Collection of common programming errors

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  viktorpr7
  javascript jquery object prototype hasownproperty
  I’m using the code below and It’s working good, but when I try to use JQuery at the same time, then I’m getting the below error, I was reading some posts and I think the problem is that no is possible extend the Object
• 
  Jason
  jquery typeerror hasownproperty
  I use a jQuery Ajax function to install some demo data on a WordPress theme. This script below has worked on previous themes I have worked on, however now for some reason I am receiving the errorUncaught TypeError: Cannot call method ‘hasOwnProperty’ of null Here is the script I am using/* Install Dummy Dat
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  user889349
  javascript arrays sorting hasownproperty
  I have JSON string from my php script like this:var r.co = {“A20018425”:[{“balance”:”1390.31″}, // 1{“balance”:”1304.11″}, // 2{“balance”:”1188.11″}, // 3{“balance”:”1421.71″} // 4],”A25005922″:[{“balance”:”1000″}, // 1{“balance”:”1000.86″}, // 2{“balance”:”986.32″}, // 3{“balance”:”988.96″}, // 4{“balance”:”980.26″},
• 
  user979672
  javascript hasownproperty
  It seems to me that there are four different ways I can determine whether a given object (e.g. foo) has a given prop
• 
  Pilgrim
• 
  mcpDESIGNS
  javascript jquery object undefined hasownproperty
  Since hasOwnProperty has some caveats and quirks (window / extensive use in ie8 issues / etc).I was wondering if there is any reason to even use it, and if simply testing if a property is undefined is better justified & mo

Originally posted 2013-11-09 19:43:24.