ng-India Free Webinar: Simplifying Change Detection in Angular

On Saturday, 2nd May 2020, 7PM IST, ng-India is hosting a webinar on – “Simplifying Change Detector in Angular”. It is free to attend.  Excited ? Agenda Angular can detect when data changes in the component, and can re-render the view to display the updated data. Angular makes sure that always data in the component and … Continue reading ng-India Free Webinar: Simplifying Change Detection in Angular

Explain Object.keys in JavaScript

Enumerating through the properties of a JavaScript object is a persistent requirement. Hence it becomes a popular question in a JavaScript interview. Any good JavaScript developer must know about various available options. Note: You can find a video tutorial on the same at the end of the article. To start with considering the Dog object … Continue reading Explain Object.keys in JavaScript

Thank you for ng-India 2020, find Photos and Resources here.

Hey there! I'm Dhananjay Kumar, organizer of India's Largest Angular Conference, ng-India. I thank you for participating in ng-India on 29 Feb 2020 in Delhi. It is you, who has made ng-India, India's (or perhaps Asia's) Largest Angular Conference. I hope you had a good time learning from esteem speakers from across the world, you … Continue reading Thank you for ng-India 2020, find Photos and Resources here.

Video – Step by Step using TypeScript in a Node.js Application

This video explains steps to use TypeScript in a Node.js application. You can read step by step article on the same here -  here Download source code from here https://www.youtube.com/watch?v=fOkAMBVyuo0   To start with create a folder and run npm init command inside the folder. After that install these dependencies,  npm install -D typescript npm install … Continue reading Video – Step by Step using TypeScript in a Node.js Application

Video- Why You need the apply() and the call() methods in JavaScript

To pass value of 'this' object in a function apply and the call methods are used. https://youtu.be/1nG3FKN3KjU   The apply() and the call() methods are used to call a function indirectly. When you call a function using the apply() and the call() methods, that is called Indirect Invocation Pattern . The first parameter is always … Continue reading Video- Why You need the apply() and the call() methods in JavaScript

Video – Various ways of creating a function in JavaScript

This video teaches you the various ways of creating a function in JavaScript. There are four ways a function can be created in JavaScript. They are as follows: 1. A function as a Statement 2. A function as an Expression 3. A function as an Arrow function 4. A function using Function constructor   https://youtu.be/1koTc_lhZLUContinue reading Video – Various ways of creating a function in JavaScript

Five Things about JavaScript delete operator

A better understanding of delete operator is necessary for JavaScript developers. As the name suggests, the delete operator deletes properties from the object.  You can delete a property as shown below: It returns true on successful deletion. However, in some cases, it may return true even if it does not delete a property. In this … Continue reading Five Things about JavaScript delete operator

Summary of the Year 2019

Dear Readers and Community Member, I thank you for all your support, love, and respect in 2019. You have been a constant companion since 2009, and I could not imagine my life without you. Once again, thank you. For me, the Highlight of 2019 was that in May I successfully summited Mount Everest Base Camp. … Continue reading Summary of the Year 2019