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Posted By

micmath on 05/02/08


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vickyvamp
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Faster concat

Published in: JavaScript 

The plus operator is sometimes slower than joining an array.

Plain TextExpand 
  1. String.concat = function() {
  2.     var args = Array.prototype.slice.call(arguments);
  3.     return args.join("");
  4. }
  5.  
  6. alert(String.concat("a", "b", "c"));

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