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Format a string with an array of arguments

/ Published in: JavaScript
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  1. /**
  2.  * Format a string with an array of arguments.
  3.  * 
  4.  * @param msg A string.
  5.  * @return A formatted string
  6.  */
  7. function format(msg) {
  8.     if (arguments && arguments.length > 1) {
  9.         for (var i = 1; i < arguments.length; i++) {
  10.             msg = msg.replace('{'+(i-1)+'}', arguments[i]);
  11.         }
  12.     }
  13.     return msg;
  14. }

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