Nodejs Array Contain contains(obj)

Here you can find the source of contains(obj)

Method Source Code

Array.prototype.contains = function(obj) {
  var i = this.length;
  while (i--) {/*  w w w .  j  a  va2 s  . c  o m*/
    if (this[i] === obj) {
      return true;
    }
  }
  return false;
};

Related

  1. contains(o)
    Array.prototype.contains = function(o) {
      for (var i = 0; i < this.length; i++) {
        if (this[i] == o) {
          return true;
      return false;
    
  2. contains(o)
    Array.prototype.contains = function(o) {
      var flag = false;
      for (var i = 0; i < this.length; i++) {
        if (this[i] == o) {
          flag = true;
          break;
      return flag;
    ...
    
  3. contains(o, comparer)
    Array.prototype.contains = function (o, comparer) {
      comparer = comparer || EqualityComparer;
      var l = this.length;
      while (l-- > 0)
        if (comparer(this[l], o) === true) return true;
      return false;
    };
    
  4. contains(obj)
    Array.prototype.contains = function(obj)
      for(i=0;i<this.length;i+=1)
        if(this[i] === obj)
          return true;
      return false;
    
  5. contains(obj)
    Array.prototype.contains = function(obj) {
      var i = this.length;
      while (i--)
        if (this[i] === obj)
          return true;
      return false;
    
  6. contains(obj)
    Array.prototype.contains = function(obj) {
        var i = this.length;
        while (i--) {
            if (this[i] == obj) {
                return true;
        return false;
    
  7. contains(obj)
    'use strict';
    Array.prototype.contains = function(obj) {
        var i = this.length;
        while (i--) {
            if (this[i] == obj) {
                return true;
        return false;
    ...
    
  8. contains(obj)
    Array.prototype.contains = function(obj) {
      var i = this.length;
      while (i--) {
        if (this[i] === obj) {
          return true;
      return false;
    
  9. contains(obj)
    Array.prototype.contains = function (obj) {
        return this.indexOf(obj) > -1;
    };