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

bonfire-confirm-the-ending.js

// Bonfire: Confirm the Ending
// Author: @joepichardo
// 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
  //variables used for substr(start, length)
  var start = str.length-target.length;
  var length = target.length;
  
  var endOfStr = str.substr(start, length);
  
  //returns correct boolean if strings are identical
  if(target === endOfStr){
    return true;
  }else {
    return false;
  }
}

end("Bastian", "n");