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how to create JSON in javascript and get length of json

pravin rasal
Ranch Hand

Joined: Jul 27, 2011
Posts: 63
pass dynamic values in json data in java script means when i am changing combo box i want to store values from combo box to json in key -value pair and finally also want length of JSON
anyone please help me ......
Here is my code
Eric Pascarello
author
Rancher

Joined: Nov 08, 2001
Posts: 15376
    
    6
objects do not have lengths.

Eric
 
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