how to change Background color on click JavaScript tutorial for beginners

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In this video, you'll learn how to create a background color changer using CSS, HTML, and JavaScript. We'll start by creating a container element with a paragraph that displays the current background color and a button that triggers the color changer function. Then, we'll use CSS to style the container element and the text inside it.

Next, we'll dive into JavaScript and create an array of characters that represent the digits and letters used in hexadecimal notation. We'll select the button element and the paragraph element that displays the color code, and add an event listener to the button element that triggers the color changer function when the button is clicked.

The color changer function generates a random hexadecimal color code by iterating through the array of characters and concatenating a random character to the code. Then, the generated color code is applied to the background color of the body element of the web page, and the color code is displayed on the screen by updating the text of the paragraph element.

By the end of this tutorial, you'll have a cool and interactive background color changer that you can use on your website or web project. So, join me and let's get coding!

Here is how it works:

The HTML code defines a container element with a paragraph that displays the current background color and a button that triggers the color changer function.

The CSS code defines the styles for the container element and the text inside it.

The JavaScript code creates an array of characters that represent the digits and letters used in hexadecimal notation.

The code selects the button element and the paragraph element that displays the color code.

The code adds an event listener to the button element that triggers the color changer function when the button is clicked.

The color changer function generates a random hexadecimal color code by iterating six times through the array of characters and concatenating a random character to the code.

The generated color code is applied to the background color of the body element of the web page.

The color code is displayed on the screen by updating the text of the paragraph element.



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@emicodes