Nodejs Array Contain contains(v)

Method Source Code

Array.prototype.contains = function (v) 
{
    for (var i = 0; i < this.length; i++) {
        if (this[i] === v) {
           return true;
        }//  w ww.j a  v a  2 s .  c  o m
    }

    return false;
};

Related

1. contains(str)

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

2. contains(target)

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

3. contains(target, ordered)

   Array.prototype.contains = function (target, ordered) {
       ordered = ordered || false;
       var foundAll = true;
       if (ordered) {
           var lastIdx = -1;
           for (var i = 0; i <= target.length - 1; i++) {
               lastIdx = this.indexOf(target[i], lastIdx + 1);
               if (lastIdx == -1) {
                   foundAll = false;
   ...
   

4. contains(v)

   Array.prototype.contains = function(v) {
       for(var i = 0; i < this.length; i++) {
           if(this[i] === v) return true;
       return false;
   };
   

5. contains(v)

   Array.prototype.contains = function(v) {
       for(var i = 0; i < this.length; i++) {
           if(this[i] === v) return true;
       return false;
   };
   

6. contains(v)

   Array.prototype.contains = function(v) {
     for(var i = 0; i < this.length; i++) {
         if(this[i] === v) return true;
     return false;
   };
   Array.prototype.unique = function() {
     var arr = [];
     for(var i = 0; i < this.length; i++) {
   ...
   

7. contains(v)

   Array.prototype.contains = function(v) {
         for(var i = 0; i < this.length; i++) {
             if(this[i] === v) return true;
         return false;
     };
     Array.prototype.unique = function() {
       var arr = [];
       for(var i = 0; i < this.length; i++) {
   ...
   

8. contains(val)

   #!/usr/bin/js
   arr = [1, 2, 3, 4, 5];
   Array.prototype.contains = function (val) {
     for (var i = 0; i < this.length; i++){
       if (this[i] === val){
         return true;
   console.log(arr.contains(3))
   

9. contains(value)

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