Nodejs Utililty Methods String Ends With

String.prototype.endsWith = function(value) {
  if (this.length < value.length) {
    return false;
  } else {
    return Boolean(this.substr((this.length - value.length), (value.length + 1)) === value);

String.prototype.endsWith = function(value) {
  var substringLength = value.length;
  var thisLength = this.length;
  if (substringLength > thisLength) {
    return false;
  };
  var howMuchLettersNeedToBeRemooved = thisLength - substringLength;
  var endsString = this.substring(howMuchLettersNeedToBeRemooved);
  if (endsString === value) {
...

String.prototype.endsWithAny = function (endings) {
  var string = this;
  return endings.some(function (ending) {
    return string.endsWith(ending);
  });
};

String.prototype.endsWith = String.prototype.endsWith || function(end){
  return this.substr(this.length - end.length, end.length) === end;
if (!window.require) {
  window.isBrowser = true;
  window.require = name => {
    if (name === 'path') {
      return {
        sep: '/'
...

String.prototype.endsWith = String.prototype.endsWith || function(searchString, length) {
    length = typeof length === 'number' && length <  this.length && length >= 0 ? length : this.length;
    return this.substr(length-searchString.length, searchString.length) == searchString;
console.log("abcd".endsWith("cd", 3));

String.prototype.endsWith = function endsWith(suffix) {
  var t = String(suffix);
  var index = this.lastIndexOf(t);
  return (index >= 0) && (index === this.length - t.length);
};

String.prototype.endswith = function (needle) {
   var nedlen = needle.length;
   var haylen = this.length;
   if (nedlen > haylen) {
      return false; 
   return this.lastIndexOf(needle) === haylen-nedlen;
};

String.prototype.endswith = function(s) {
  return (this.match(s+"$")==s)

String.prototype.endswith = function(str)
  return this.slice(this.length - str.length) === str;
};

String.prototype.endswith = function(str) {
  return (this.indexOf(str, this.length - str.length) !== -1) ? true: false;