With jQuery 3.3.0, the .addClass(), .removeClass(), and .toggleClass() methods accept an array of classes. We will see how to add different color to n number of div elements on
Author: Vinay Gulati
How to write ngIf Else Condition Statement in Angular?
Angular 4 updated the *ngIf directive with new feature that allows us to use if/else style syntax as shown below Using If <div *ngIf=”isValid”> If
Semantic elements in HTML5
Semantic elements defines “elements with a meaning.” With HTML5, There are few elements added to the HTML5 tag libraries and as element name defines the
Difference between ng-if and ng-show or ng-hide?
ngIf The ngIf removes the HTML element if the expression evaluates to false. If the expression evaluates to true, a copy of element is added in the
How to Install REACTJS – Step By Step Guide
We will install react with npm. The other option is using Yarn to manage front-end dependencies. Prerequisites npm Download and run the latest MSI. Installation Create
Immediately-Invoked Function Expression ( IIFE )
It executes immediately after it’s created. It has nothing to do with any event-handler for any events (such as document.onload). The first pair of parentheses (function(){…}) turns the
What is Single Page Application (SPA) ?
Single-Page Applications (SPAs) are web applications that load a single HTML page and dynamically update that page as the user interacts with the app. SPAs use AJAX and HTML5 to create fluid and responsive Web apps,
How to create and modify function using Jshell in Java CLI
To use the jShell effectively, You must be able to create function so that you can test your functionality quickly and it will be really