Javascript Object Keys Length

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Javascript Object Keys Length

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Can javascript object keys be numbers or non string values become a better programmer

Can JavaScript Object Keys Be Numbers Or Non string Values Become A Better Programmer

In a javascript object How do I find the length of key names Johnny 7 William 235 Betty 16 I know object Betty length should return a 2 but I m looking for how to see if the key name Betty s length 5 I know the length of the entire object is 3 I now that is a different question and NOT what I m looking for For browsers supporting Object keys you can simply do Object keys a length Otherwise notably in IE 9 you can loop through the object yourself with a for x in y loop var count 0 var i for i

Dynamic object keys in javascript

Dynamic Object Keys In JavaScript

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