prateekpronoc / helper-methods

The collection of javascript methods to ease developers job

helper-methods

The collection of javascript methods to ease developers job.

🔌 Installation

npm install helper-methods -S/-D

Usage

var helperMethods = require('helper-methods');

var indexifiesObject = helperMethods.indexifyArray([{ id: 91, value: 'India' }, { id: 1, value: 'USA' }],'id');

Output

{ 1: { id: 1, value: 'USA' }, 91: { id: 91, value: 'India'}};

Using This Module

How to Use

var helperMethods = require('helper-methods');

IndexifyArray

This method indexify the array of JSON object by the attribute of JSON object and return unique result.

var data = [{
      'id': 1,
      'user': 'barney',
      'active': false
    }, {
      'id': 2,
      'user': 'fred',
      'active': false
    }];

 helperMehtods.indexifyArray(data,'id');
 //result
 ==> {1:{'id':1,'user':'barney','active':false},2:{'id':2,'user':'fred','active':false}}

Indexify

This method indexify the array of json object based upon the request attributes of json object.

var data = var data = [{
      'id': 1,
      'user': 'barney',
      'active': false
    }, {
      'id': 2,
      'user': 'fred',
      'active': false
    }];

 helperMehtods.indexify(data,'id','user');
 //result
 ==> {1:'barney',2:'fred'};

JsonToArray

This method convert json object to array

var data = {
            'id': 1,
            'user': 'barney',
            'active': false
        };
 helperMethods.jsonToArray(data);
 //result
 // [{ 'id': 1},{ 'user': 'barney' },{ 'active': false }]       

ObjectDifference

var object1 = { 'user': 'barney', 'age': 36, 'active': true },
object2 = { 'user': 'Prateek',   'age': 50, 'active': false };
helperMethods.objectDifference(object1,object2);
//result
//=> object of barney


var object1 = { 'user': 'barney', 'age': 36, 'active': true },
object2 = { 'user': 'Prateek',   'age': 50, 'active': false }
helperMethods.objectDifference(object1,object2,['age']);
//result
//=> object of Prateek with only age {age:50};

var object1 = { 'user': 'barney', 'age': 36, 'active': true },
object2 = { 'user': 'Prateek',   'age': 50, 'active': false }
helperMethods.objectDifference(object1,object2,['user','age']);
//result
//=> object of barney {user:'barney',age:36};

helper-methods's Issues

Method to Group And Indexify Array of Object

Convernt Json Object to an Array

input : { 'a': 1, 'b': 2 };
result : [{a:1},{b:2}]

Helper Method to find difference between JSON objects

Method to Camelize Object

Method to camelize JSON object.

Input

var object = {id:1,client_id:1,client_name:'Barney',created_by:'David'};

Output

//result ==> {id:1,clientId:1, clientName:'Barney',createdBy:'David'}

This method removes the underscores from attributes of the inputted Object.

Note -: This method can be used while converting database object to business object

Object Difference.