How do you embed JavaScript into a Web page?

Can JavaScript be embedded into HTML pages directly?

Adding JavaScript to HTML Pages

JavaScript can either be embedded directly inside the HTML page or placed in an external script file and referenced inside the HTML page. Both methods use the <script> element.

Where do you put JavaScript in an HTML page?

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.

What are two ways to embed JavaScript into an HTML page?

You can embed JavaScript in an HTML document in the following ways:

  1. As statements and functions within a <SCRIPT> tag. …
  2. By specifying a file as the JavaScript source (rather than embedding the JavaScript in the HTML). …
  3. By specifying a JavaScript expression as the value for an HTML attribute.

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.

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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.

Should JavaScript be in head or body?

The best practice is to put JavaScript <script> tags just before the closing </body> tag rather than in the <head> section of your HTML. The reason for this is that HTML loads from top to bottom. The head loads first, then the body, and then everything inside the body.

How do I connect JavaScript to HTML?

To link a JavaScript file to an HTML document, use the <script> tag. You can also use this tag to embed JavaScript code within the HTML document.

Which tag pair is used in HTML to embed JavaScript?

The <script> tag is used to embed a client-side script (JavaScript). The <script> element either contains scripting statements, or it points to an external script file through the src attribute.

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.

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