How many ways can you add JavaScript to a website?

How many ways are there to add JavaScript?

Adding JavaScript to Your Web Pages

There are typically three ways to add JavaScript to a web page: Embedding the JavaScript code between a pair of tag. Creating an external JavaScript file with the . js extension and then load it within the page through the src attribute of the tags.

Can you convert JavaScript to HTML?

There's no such thing as a “Javascript to HTML converter”. Javascript is a programming language, not a markup language. Browsers don't convert Javascript to HTML, they execute the Javascript code, and the effect of the Javascript code is to modify the HTML.

What is the main use of 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.

Where does JavaScript go in HTML?


What are advantages of JavaScript?

Advantages of JavaScript

  • Speed. Client-side JavaScript is very fast because it can be run immediately within the client-side browser. ...
  • Simplicity. JavaScript is relatively simple to learn and implement.
  • Popularity. ...
  • Interoperability. ...
  • Server Load. ...
  • Gives the ability to create rich interfaces.

What is == and === in JavaScript?

= is used for assigning values to a variable in JavaScript. == is used for comparison between two variables irrespective of the datatype of variable. === is used for comparision between two variables but this will check strict type, which means it will check datatype and compare two values.

How do I use JavaScript embedded?


This element can be used to embed the JavaScript directly into the web page (also known as inline), or to specify an external file that contains the JavaScript.

Should JavaScript be in head or body?

The best practice is to put JavaScript

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