Nodejs Array Convert toObject()

Method Source Code

/**// www. j a  v  a  2  s. c o m
 * Copyright 2014 ????? [develo.pe]
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
 
'use strict';

Array.prototype.toObject = function() {
   var arr = this,
      res = { } ;
   for (var i = 0 ; i < arr.length ; i++) {
      res[ arr[i] ] = arr[i]
   }
   return res
}

Related

1. toNumFixed(num)

   Array.prototype.toNumFixed = function (num) {
     for (var i = 0; i < this.length; i++) {
       this[i] = this[i].toNumFixed(num);
     return this;
   

2. toNumber()

   Array.prototype.toNumber = Array.prototype.toNumber || function () {
     let result;
     this.forEach(digit => {
       let power = 10;
       while (digit >= power) {
         power *= 10;
       result = ((result || 0) * power) + digit;
     });
   ...
   

3. toNumbers()

   Array.prototype.toNumbers = function() {
     for (var i=0; i<this.length;i++) {
       var val = Number(this[i]);
       if (!isNaN(val)) {
         this[i] = val;
       } else {
         this[i] = 0;
     return this;
   };
   

4. toNumsOnly()

   Array.prototype.toNumsOnly = function() {
     return this.filter(el => !parseInt(el, 10).isNotNumber());
   };
   

5. toObject()

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

6. toObject()

   Array.prototype.toObject = function() {
     var resultObject = {};
     this.map(function (element, index) {
       resultObject[index] = element;
     });
     return resultObject;
   };
   

7. toObject(projection)

   Array.prototype.toObject = function (projection) {
     var result = {};
     for (var i = 0; i < this.length; i++)
       result[this[i][projection]] = this[i];
     return result;
   };
   

8. toOneThousand()

   Array.prototype.toOneThousand = function() {
     for (var i = 1; i < 1001; i++) {
       this.push(i);
     return this;
   },
   

9. toOneThousand()

   Array.prototype.toOneThousand = function(){
       var start = 10;
       var end = 1000;
       for(var i = start; i <= end; i += 10){
           this.push(i);
      return this;
   var oneToOneThousand = [].toOneThousand();
   ...