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How To Link JS To HTML And CSS

Last Updated : Mar 11, 2024

How To Link JS To HTML And CSS

In this article we will show you the solution of how to link JS to html and CSS, the main query that people have is how to connect JavaScript to HTML.

A JavaScript library and framework can be necessary for you as a beginning web developer.

No need to panic! Two methods for including JavaScript in your HTML files are covered in this lesson.

A JavaScript file is linked with the HTML <script> tag. JavaScript code may also be inserted into an HTML document using this element.

Languages that require another language to also be supported in order to be executed are referred to as scripting languages.

For instance, a JavaScript program must be executed using HTML and HTML code in order to be used. JavaScript can be used on a web page in a variety of ways, such as alerting, image galleries, DOM modification, data validation, and many other things.

When developing websites, a client programming language like JavaScript, also referred to as JS, is frequently used to create dynamic and interesting web pages.

The word "script" here refers to JavaScript, a locally installed software which isn't an independent program but rather runs just on a local computer.

A script tag is used by the external script. Outside of the program, make the JavaScript file with extension.js.

Once constructed, paste it within the HTML file's script tag. The attribute is utilized to incorporate this external JavaScript file.

Adding extra external JavaScript files to the same website will improve page performance.

The dynamic interactivity offered by JavaScript when used in an HTML document.

Users can create cutting-edge web applications with JavaScript that can be used and accessed with refreshing the page.

The DOM API regularly use JavaScript to manipulate HTML and CSS to change the user interface.

Step By Step Guide On How To Link JS To HTML And CSS :-

        Load CSS file using JavaScript
        var head = document.getElementsByTagName('HEAD')[0];
        var link = document.createElement('link');
        link.rel = 'stylesheet';
        link.type = 'text/css';
        link.href = 'style.css';
    <h2 class="TC">TalkersCode</h2>
  1. Your HTML document should contain an open & closing HTML tag as well as an open & closing head tag and body tag. You don't require the use of the HTML tag if you want to add a background picture. Instead of using HTML, this lesson illustrates how to add a background picture using CSS.
  2. Cascading style sheets' first tag is this one (CSS). Before the "</head>" tag and after the "<head>" tag.
  3. After that, a <script> tag can be used to include us on an HTML page.
  4. Then we Get HTML head element
  5. Then we Create new link Element
  6. Then we set the attributes for link element
  7. Then we close </script>
  8. After that we close our head and open our body.
  9. Then we create a class as talkerscode.

Conclusion :-

The markup language known as HTML aids in defining a web page's structure. You may make the structure look appealing and well-organized by using CSS, a stylesheet language.

You must figure out a means to connect the CSS and the HTML in order for the stylings you apply using CSS to appear in the HTML.

I hope this article on how to link JS to html and CSS helps you and the steps and method mentioned above are easy to follow and implement.

Author Image About Dikshita

Passionate Electronics and Communication Engineering student with expertise in web development (HTML, CSS, JS,PHP, Bootstrap, React.js) and content writing. Eager problem solver and tech enthusiast, adept at creating engaging web experiences.

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