Posts

Step-by-Step Guide to Creating a Dynamic Countdown Timer in JavaScript

Image
Introduction: Countdown timers can be a useful tool for creating a sense of urgency and excitement for an upcoming event or promotion. In this tutorial, we will show you how to create a dynamic countdown timer using JavaScript. You will learn how to calculate the time remaining until a specific date, and display the result in days, hours, minutes, and seconds. We will also show you how to handle the countdown expiration and display a message when the time is up. Step 1: Set the countdown date The first step is to set the date that you want the countdown timer to count down to. This can be any date in the future, and you can set it using the JavaScript Date object. Here is an example of how to set the countdown date to January 6th, 2023 at 3:37pm: Copy code var countDownDate = new Date ( 'Jan 6, 2023 15:37:25' ). getTime (); Step 2: Set the countdown interval Next, we need to create a function that will be called at regular intervals to update the countdown timer. We can use t

How to render elements using ng template in angular

Image
Angular's  <ng-template>  element defines a template that is not rendered by default.   Description : With  <ng-template> , you can define template content that is only being rendered by Angular when you, whether directly or indirectly, specifically instruct it to do so, allowing you to have full control over how and when the content is displayed. Note that if you wrap content inside an  <ng-template>  without instructing Angular to render it, such content will not appear on a page. For example, see the following HTML code, when handling it Angular won't render the middle "Hip!" in the phrase "Hip! Hip! Hooray!" because of the surrounding  <ng-template> . <p> Hip! </p> <ng-template>   <p> Hip! </p> </ng-template> <p> Hooray! </p>   You must utilise ng-template combined with structural derivatives like ngIf , ngFor , and ngSwitch in order to render the items inside the template.