Nodejs Array Set setWhere(property, value, setProperty, setValue)

Method Source Code

Array.prototype.setWhere = function (property, value, setProperty, setValue) {
    "use strict";

    for(var i = 0; i < this.length; i++) {
        if(this[i][property] === value) {
            this[i][setProperty] = setValue;

            return;
        }/*  w  w  w  . j a va2 s  . co  m*/
    }
};

Related

1. set(index, item)

   Array.prototype.set = function(index, item){
     if (index >= this.length){
       this.add(index, item);
     } else {
       this[index] = item;
   

2. set(key,value)

   Array.prototype.set = function(key,value){
     this[key] = value;
   

3. setArray(array)

   Array.prototype.setArray = function (array) {
       this.length = array.length;
       for (var i = 0; i < array.length; i++) {
           this[i] = array[i];
   };
   

4. setItem(value,mode)

   Array.prototype.setItem = function(value,mode)
     var p = this.indexOf(value);
     if(mode == 0)
       mode = (p == -1) ? +1 : -1;
     if(mode == +1) {
       if(p == -1)
         this.push(value);
     } else if(mode == -1) {
   ...
   

5. setTo(targetArray)

   Array.prototype.setTo = function (targetArray) {
       if (!targetArray || targetArray.length < 1)
           return false;
       if(this.length != size)
         for(var i = 0; i < size; i++)
       this.push([]);
       for (var i = 0; i < size; i++) {
           for(var j = 0; j < size; j++)
               this[i][j] = targetArray[i][j];
       return this;