How do I connect external HTML to JavaScript?

Can you use JavaScript and HTML together?

To add JavaScript to a Web page, all you have to do is embed JavaScript code in an HTML file. … You have two choices when it comes to embedding JavaScript code in an HTML file: You can use the tags to include JavaScript code directly into an HTML file.

Where do we use JavaScript in HTML?

JavaScript in body: A JavaScript function is placed inside the body section of an HTML page and the function is invoked when a button is clicked. External JavaScript: JavaScript can also be used as external files. JavaScript files have file extension .

How does HTML work with CSS?

In order to make use of the CSS capabilities it needs to be linked within the HTML content so that style can be added to the website. CSS will tell the browser how to display the existing HTML. CSS can be compared to adding personal style to the body. When you link CSS to HTML, it’s like dressing up the body.

How do you combine HTML and CSS?

Use

in your header tag to merge the css and html into one file. Then paste your css in between the style tags.

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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.

How do you display in HTML?

The tried and true method for HTML:

  1. Replace the & character with &
  2. Replace the
  3. Replace the > character with >
  4. Optionally surround your HTML sample with
     and/or  tags.

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 do I write JavaScript code?

JavaScript provides 3 places to put the JavaScript code: within body tag, within head tag and external JavaScript file. Let's create the first JavaScript example. The script tag specifies that we are using JavaScript. The text/javascript is the content type that provides information to the browser about the data.

What is the difference between HTML and JavaScript?

HTML is a standard markup language that provides the primary structure of a website. JavaScript simply adds dynamic content to websites to make them look good. HTML work on the look of the website without the interactive effects and all. ... JavaScript is an advanced programming language used to create dynamic web pages.

How do I open JavaScript in HTML?

JavaScript programs can be inserted almost anywhere into an HTML document using the . You can run the example by clicking the “Play” button in the right-top corner of the box above. The

How does JavaScript works on a site?

JavaScript is what is called a Client-side Scripting Language. ... Inside a normal Web page you place some JavaScript code (See How Web Pages Work for details on Web pages). When the browser loads the page, the browser has a built-in interpreter that reads the JavaScript code it finds in the page and runs it.

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