Confirm The Ending of a String

confimEnding.js

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


function confirmEnding(str, target) {
  return str.substr(-target.length) === target;
}

console.log(confirmEnding("Bastian", "n"));
console.log(confirmEnding("Walking on water and developing software from a specification are easy if both are frozen", "specification"));