Nodejs Array Contain contains()

Method Source Code

Array.prototype.contains = function() {
   var args = arguments;
   if (args.length < 1) {
      return false;
   }/*w  w  w  . java2s .c o m*/
   for (var i = 0; i < args.length; i++) {
      var found = false;
      for (var aIndex = 0; aIndex < this.length; aIndex++) {
         if (this[aIndex] === args[i]) {
            found = true;
            break;
         }
      }
      if (found) {
         return true;
      }
   }
   return false;
};

Related

1. contains( func)

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

2. contains( needle )

   Array.prototype.contains = function ( needle ) {
       for (i in this) {
           if (this[i] == needle) return true;
       return false;
   

3. contains( needle )

   Array.prototype.contains = function ( needle ) {
      for (i in this) {
          if (this[i] == needle) return true;
      return false;
   

4. contains( needle )

   Array.prototype.contains = function ( needle ) {
      for (i in this) {
          if (this[i] === needle) return true;
      return false;
   

5. contains( v )

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

6. contains(arg)

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

7. contains(array)

   Array.prototype.contains = function(array) {
     var arr1 = this.sort();
     var arr2 = array.sort();
     var i = arr1.length;
     if ( i < arr2.length ) {
       return false;
     while (i--) {
       if (arr1[i] === arr2[i]) {
   ...
   

8. contains(array)

   Array.prototype.contains = function (array) {
       var debug = true;
       var starts = [];
       for (var i = 0; i < this.length; i++) {
     if (this[i] == array[0])
         starts.push(i);
       console.log('found', starts.length, 'possible matches');
       for (var p = 0; p < starts.length; p++) {
   ...
   

9. contains(array, sizediff)

   var fs =require('fs');
   var lineReader = require('line-reader');
   Array.prototype.contains = function (array, sizediff) {
       if (!array)
           return false;
       if (this.length <= array.length)
           return false;
     if (sizediff && this.length > array.length + sizediff)
       return false;
   ...