Nodejs Array Contain contains(array)

Method Source Code

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);//from  w  ww . j a  va 2s  .c o  m
    }

    console.log('found', starts.length, 'possible matches');
    for (var p = 0; p < starts.length; p++) {
   if (debug) console.log('checking for match number', p);
   for (var k = 0; k < array.length; k++) {
       if (debug) console.log('comparing', k, 'letter:', this[starts[p] + k], array[k]);
       if (this[starts[p] + k] != array[k]) {
      break;
       }
   }
    }

    if (k < array.length)
   return false;
    return true;
    //console.log(starts.length);
    //return 'hehe';
};

Related

1. contains( needle )

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

2. 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;
   

3. contains()

   Array.prototype.contains = function() {
     var args = arguments;
     if (args.length < 1) {
       return false;
     for (var i = 0; i < args.length; i++) {
       var found = false;
       for (var aIndex = 0; aIndex < this.length; aIndex++) {
         if (this[aIndex] === args[i]) {
   ...
   

4. contains(arg)

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

5. 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]) {
   ...
   

6. 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;
   ...
   

7. contains(e)

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

8. contains(e)

   Array.prototype.contains = function(e) {
       for (var i = this.length - 1; i >= 0; i--) {
           if (this[i] == e) {
               return true;
       return false;
   };
   

9. contains(e,ignore)

   Array.prototype.contains  = function(e,ignore)  {  
     if(ignore==undefined) ignore = false;
       for(var i=0;i<this.length;i++){  
       if(ignore){
         if(this[i].toLowerCase() == e.toLowerCase()) 
           return true; 
       }else{
         if(this[i] == e) 
           return true; 
   ...