Quick Answer: Why do we need JavaScript in HTML?

What does JavaScript do in HTML?

JavaScript is a scripting language that enables you to create dynamically updating content, control multimedia, animate images, and pretty much everything else.

Is Python better than JavaScript?

Hands down, JavaScript is undeniably better than Python for website development for one simple reason: JS runs in the browser while Python is a backend server-side language. While Python can be used in part to create a website, it can’t be used alone. … JavaScript is the better choice for desktop and mobile websites.

Who needs JavaScript?

JavaScript is a text-based programming language used both on the client-side and server-side that allows you to make web pages interactive. Where HTML and CSS are languages that give structure and style to web pages, JavaScript gives web pages interactive elements that engage a user.

Is JavaScript front end or backend?

JavaScript is used in both Back End and Front End Development. JavaScript is used across the web development stack. That’s right: it’s both front end and backend.

Is JavaScript only for Web development?

JavaScript isn’t only used to create websites. It can also be used to build browser-based games and, with the help of certain frameworks, mobile apps for different operating systems.

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Where do you put JavaScript in HTML?

JavaScript in <head> or <body>

You can place any number of scripts in an HTML document. Scripts can be placed in the <body> , or in the <head> section of an HTML page, or in both.

Where do we use JavaScript in HTML?

To include an external JavaScript file, we can use the script tag with the attribute src . You’ve already used the src attribute when using images. The value for the src attribute should be the path to your JavaScript file. This script tag should be included between the <head> tags in your HTML document.

What can I build with JavaScript?

10 Things You Can Build with JavaScript

  • Websites:
  • Web Applications:
  • Presentations:
  • Server applications:
  • Web Servers:
  • Games:
  • Art:
  • Smartwatch apps:

Should I learn JavaScript or Python first?

That’s right—if you are setting out to learn your first programming language after handling HTML and CSS basics, you should start with JavaScript before Python, Ruby, PHP or other similar languages.

Can Python do everything JavaScript can?

You can do almost everything with both Python and JavaScript languages as they share common things like lexically scoped, object-oriented, interpreted, functional and imperative programming.

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