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merge js objects

By: a guest on Feb 7th, 2012  |  syntax: JavaScript  |  size: 0.19 KB  |  hits: 48  |  expires: Never
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  1. Something like this,
  2.  
  3. var a = {en : 5,fr: 3,in: 9}
  4. var b = {en: 8,fr: 21,br: 8}
  5.  
  6. c = {}
  7. for(var k in a){
  8. if(typeof b[k] != 'undefined'){
  9.   c[k] = a[k] + b[k]
  10.  
  11. }
  12. else{
  13.  c[k] = a[k]
  14. }
  15. }
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