RTrim() - returns a string with Right blank spaces removed - Node.js String

Node.js examples for String:Trim

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Description

RTrim() - returns a string with Right blank spaces removed

Demo Code


function RTrim(str) {
  var whitespace = new String(" \t\n\r");
  var s = new String(str);

  if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
    var i = s.length - 1;
  
    while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1) {
      i--;//from   w w  w  .j  a  va2  s  . com
    }
  s = s.substring(0, i+1);
  }
return s;
}

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