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How To Use JavaScript Variable In HTML

Last Updated : Mar 11, 2024

How To Use JavaScript Variable In HTML

In this article we will show you the solution of how to use JavaScript variable in HTML, we are going to use some JavaScript properties.

.createElement: this property is used to create an HTML variable using JavaScript.

  • .createTextNode: this property is used to create a text node.
  • .appendChild: this is used to create a new node.

Also using the .style property to use to add style to HTML element using JavaScript.

Step By Step Guide On How To Use JavaScript Variable In HTML :-

<!DOCTYPE html>
<html lang="en">
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title> How to use JavaScript variable in html</title>
    <link rel="stylesheet" href="">
        h1 {
          color : rgb(95, 194, 95) ;
          font-size: 25px;
          font-weight : bolder ;
        <h1> TALKERSCODE </h1>
        <h3> How to use JavaScript variable in html </h3>
    //generate div element using javascript
       const div = document.createElement("div") ;
    //set text content
        const text = "hello" ;
        const divContent = document.createTextNode(text) ;
    //add text to div
    //set style = "red"; = "50px"; = "50px";
  1. To write HTML code <! DOCTYPE html> to mention which version of the HTML file is written in.
  2. Then we have to write the <html> tag used to define the root of an HTML document. And also write the ending tag </html>.
  3. <head> tag used here to use to contain the metadata about the HTML file and end it with </head> tag
  4. Then <title> tag is used to set the title of the HTML document and end it with </title> tag.
  5. In order to style the HTML page, we'll utilize an external CSS file
  6. using <style> tag to add CSS
  7. <h1> tag used to add a heading close it with </h1> tag
  8. <script> tag is created write JavaScript within it.
  9. First, we will create a <div> element in JS using the document.createElement() by a constant div. We can use this method to create HTML tags
  10. Again create a constant using const of text and add some text. Add text content divContent with document.createTextNode().
  11. We can add the text constant to the <div> is created above by using .appendChild() by adding the divContent
  12. Now we can also set style using the .style method. for example, we add color, height, and width to the div element created above.

Conclusion :-

At last, here in conclusion, we can say that with this article’s help, we know How to use JavaScript variable in html in JavaScript.

I hope this article on how to use JavaScript variable in HTML helps you and the steps and method mentioned above are easy to follow and implement.

Author Image About Ashish

Ashish is a dynamic and motivated individual with a passion of programming and an experienced programmer having 3+ years of experience in various languages like Java, Python, HTML, CSS, JavaScript, jQuery and various frameworks like Bootstrap

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