Check if a string (first argument) ends with the given target string (second argument).

gist5

// Bonfire: Confirm the Ending
// Author: @piqueen314
// Challenge: http://www.freecodecamp.com/challenges/bonfire-confirm-the-ending
// Learn to Code at Free Code Camp (www.freecodecamp.com)

function end(str, target) {
  // "Never give up and good luck will find you."
  // -- Falcor
  lenStr=str.length;
  lenTar=target.length;
  if(str.substr(lenStr-lenTar,lenTar)==target)
    {
      return true;
    }
  return false;
}

end("Bastian", "n");