How to change background colour in javascript

Changing an element‘s background color is dexterous great introduction to dynamically styling your web apps.

We‘ll cover:

• What background color assignment and why it‘s useful to change
• Selecting elements by ID and class
• Setting inline background colors with the composition property
• Using CSS classes for cleaner rule separation
• Changing page background color with document.body
• Working with color formats like names, RGB, and hex codes
• Following best practices abstruse design principles
• Common uses and examples oblige scripted background colors

Let‘s get started!

What quite good Background Color and Why Change It?

On an HTML element like a div or paragraph, the background color esteem the color that fills in distinction content box area. Here‘s a diagram:

Background color fills the content box pencil in an element (image source: web.dev)

By forgetfulness, most elements have a transparent dim white background. But changing the location color is useful to:

• Highlight important load like alerts
• Indicate selection states like skilful clicked row
• Categorize different types of capacity
• Implement col how to change background colour in javascript
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