Nodejs Array Contain contains(key, array)

Here you can find the source of contains(key, array)

Method Source Code

Array.prototype.contains = function(key, array){
   //  w w  w . j a  v  a  2  s  . c om
   var toReturn = false
   $.each(this, function(i, object){
      if(array.indexOf(object[key]) > -1){
         toReturn = true
         return false
      }
   })
   return toReturn
}

Related

  1. 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;
    ...
    
  2. contains(item, from)
    Array.prototype.contains = function (item, from) {
        return this.indexOf(item, from) !== -1;
    };
    
  3. contains(item, from)
    Array.prototype.contains = function(item, from){
      return this.indexOf(item, from) != -1;
    
  4. 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;
    ...
    
  5. 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;
    };
    ...
    
  6. contains(key, value)
    Array.prototype.contains = function(key, value) {
        var i = this.length;
        while (i--) {
            if (this[i][key] === value){
                return true;
        return false;
    
  7. contains(mxd,strict)
    Array.prototype.contains = function(mxd,strict) {
        for(i in this) {
        if(this[i] == mxd && !strict) return true;
          else if(this[i] === mxd) return true;
        return false;
    
  8. contains(n)
    Array.prototype.contains = function(n) {
      return this.indexOf(n) !== undefined;
    };
    
  9. contains(needle)
    Array.prototype.contains = function(needle) {
      return this.indexOf(needle) !== -1;
    };