Nodejs Array Contain contains(obj)

Method Source Code

Array.prototype.contains = function(obj) {
    var i = this.length;
    while (i--) {
        if (this[i] === obj) {
            return true;
        }/*from   w ww. j av a  2 s  .co m*/
    }
    return false;
}
if (!String.prototype.startsWith) {
  String.prototype.startsWith = function(searchString, position) {
    position = position || 0;
    return this.indexOf(searchString, position) === position;
  };
}
String.prototype.arrayfy = function(n) {
  arr = this.split(' ');
  return arr.slice(0,n);
}

window.required = [];

window.require = function(script, callback) {
  if(!required.contains(script))
    $.get(script + ".js", function(data){
      required.push(script);
      eval(data);
      if(callback != null)
        callback();
    });
}

Related

1. contains(obj)

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

2. contains(obj)

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

3. contains(obj)

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

4. contains(obj)

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

5. contains(obj)

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

6. contains(obj)

   Array.prototype.contains = function(obj) {
     var i = this.length;
     while (i--) {
       if (this[i] === obj) {
         return true;
     return false;
   if (!Array.prototype.indexOf)
     Array.prototype.indexOf = function(elt )
       var len = this.length;
       var from = Number(arguments[1]) || 0;
       from = (from < 0)
            ? Math.ceil(from)
            : Math.floor(from);
       if (from < 0)
         from += len;
       for (; from < len; from++)
         if (from in this &&
             this[from] === elt)
           return from;
       return -1;
     };
   

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 (angular.equals(this[i], obj)) {
               return true;
       return false;
   };
   ...