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javascript left right functions

/ Published in: JavaScript
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  1. function Left(str, n){
  2. 	if (n <= 0)
  3. 	    return "";
  4. 	else if (n > String(str).length)
  5. 	    return str;
  6. 	else
  7. 	    return String(str).substring(0,n);
  8. }
  9.  
  10. function Right(str, n){
  11.     if (n <= 0)
  12.        return "";
  13.     else if (n > String(str).length)
  14.        return str;
  15.     else {
  16.        var iLen = String(str).length;
  17.        return String(str).substring(iLen, iLen - n);
  18.     }
  19. }

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