USE CASES OF JAVASCRIPT
What is JavaScript with example?
JavaScript is a programming language commonly used in web development. This means JavaScript functions can run after a webpage has loaded without communicating with the server. For example, a JavaScript function may check a web form before it is submitted to make sure all the required fields have been filled out.
What is the use of JavaScript?
- Adding interactive behavior to web pages. JavaScript allows users to interact with web pages.
- Creating web and mobile apps.
- Building web servers and developing server applications.
- Game development.
Major Companies Are Using JavaScript:
- PayPal
- Microsoft
- Netflix
- Groupon
- Uber
- eBay
- Walmart
How Google is using Javascript?
Making your JavaScript-powered web applications discoverable via Google Search can help you find new users and re-engage existing users as they search for the content your web app provides. While Google Search runs JavaScript with an evergreen version of Chromium, there are a few things that you can optimize.
How Googlebot processes JavaScript
Googlebot processes JavaScript web apps in three main phases:
- Crawling
- Rendering
- Indexing
Googlebot crawls, renders, and indexes a page.
How FaceBook uses Javascript?
Facebook Login
Facebook Login allows users to register or sign in to your app with their Facebook identity.
We have a full guide on how to use the JS SDK to implement Facebook Login. But for now, let’s just use some basic sample code, so you can see how it works. Insert the following after your original FB.init call:
Future of JavaScript
A possible future. Web assembly is a binary format that can be natively decoded, in all browsers, much faster than JS can be parsed. This is a term that has been buzzing around in the developer community. It could actually become the most adopted in the near future as complement to JavaScript.
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