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Shorten string in javascript

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  1. shortenString	: function( str, length ){
  2.  
  3. 		var newStr = str;
  4.         var words = str.split('', length + 1);
  5.         if( words.length > length){
  6.             words.pop();
  7.             words.push('...');
  8.             newStr =  words.join('');
  9.        	}
  10. 	    return newStr;
  11. 	}

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