Nodejs Array Contain contains(item, from)

Here you can find the source of contains(item, from)

Method Source Code

Array.prototype.contains = function(item, from){
   return this.indexOf(item, from) != -1;
}

Related

  1. contains(item)
    Array.prototype.contains = function(item){
        for(i=0;i<this.length;i++){
            if(this[i]==item){return true;}
        return false;
    };
    
  2. contains(item)
    Array.prototype.contains = function (item) {
        for (var i = 0; i < this.length; i++) {
            if (this[i] == item) return true;
        return false;
    };
    
  3. contains(item)
    Array.prototype.contains = function(item)
      return this.indexOf(item) != -1;
    };
    
  4. contains(item)
    Array.prototype.contains = function(item){
      var contains = false;
      for (var i=0; i<this.length; i++){
        if (this[i] === item){
          contains = true;
          break;
      return contains;
    ...
    
  5. contains(item, from)
    Array.prototype.contains = function (item, from) {
        return this.indexOf(item, from) !== -1;
    };
    
  6. contains(k)
    Array.prototype.contains = function (k) {
        'use strict';
        var p;
        for (p in this) {
            if (this.hasOwnProperty(p) && this[p] === k) {
                return true;
        return false;
    ...
    
  7. contains(k)
    function my_max(arr){
        var max = arr[0];
        for (var i = 0; i < arr.length; i++){
            if (arr[i] > max){
                max = arr[i];
        return max;
    };
    ...
    
  8. contains(key, array)
    Array.prototype.contains = function(key, array){
      var toReturn = false
      $.each(this, function(i, object){
        if(array.indexOf(object[key]) > -1){
          toReturn = true
          return false
      })
      return toReturn
    ...
    
  9. contains(key, value)
    Array.prototype.contains = function(key, value) {
        var i = this.length;
        while (i--) {
            if (this[i][key] === value){
                return true;
        return false;