Nodejs Array Contain contains(obj)

Method Source Code

/*jshint esnext: true */

Array.prototype.contains = function(obj) {
    var i = this.length;
    while (i--) {
        if (this[i] === obj) {
            return true;
        }//from  ww  w . j  a  va 2 s  . c  o m
    }
    return false;
};



export default class Card {
   constructor(suit, val) {
      this.suit = suit;
      this.val = val;
   }
   toString() {
      return this.suit + this.val;
   }
   getPoints(total) {
      if(this.val === "A") {
         return 1;
      }
      else if(["Q", "J", "K"].contains(this.val)) {
         return 10;
      }
      else {
         return parseInt(this.val);
      }
   }
}

Related

1. contains(obj)

   Array.prototype.contains = function(obj) {
       var i = this.length;
       while (i--) {
           if (this[i] === obj) {
               return true;
       return false;
   };
   ...
   

2. contains(obj)

   Array.prototype.contains = function(obj) {
     var index = this.length;
     while (index--) {
       if (this[index] == obj) {
         return true;
     return false;
   };
   ...
   

3. contains(obj)

   'use strict';
   const list = require('./list.json');
   const items = [];
   const duplicates = [];
   Array.prototype.contains = function(obj) {
     let i = this.length;
     while (i--) {
       if (this[i] == obj) {
           return true;
   ...
   

4. contains(obj)

   Array.prototype.contains = function(obj) {
     let i = this.length;
     while (i--) {
       if (this[i] == obj) {
           return true;
     return false;
   

5. contains(obj)

   Array.prototype.contains = function(obj){
     return this.indexOf(obj)>-1;
   };
   

6. contains(obj)

   Array.prototype.contains = function (obj) {
       return this.indexOf(obj) >= 0;
   };
   

7. contains(obj)

   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) {
       var i = this.length;
       while (i--) {
           if (this[i] === obj) {
               return true;
       return false;
   };
   ...