Скачать или смотреть How to Remove Style in Target When Clicked in HTML/CSS

Learn how to efficiently `remove styles` from target elements in HTML/CSS using simple JavaScript techniques for interactive web projects.
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This video is based on the question https://stackoverflow.com/q/74635120/ asked by the user 'Kyle' ( https://stackoverflow.com/u/16773147/ ) and on the answer https://stackoverflow.com/a/74682178/ provided by the user 'Dylan Delobel' ( https://stackoverflow.com/u/8338464/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Removing Style from Target Elements in HTML/CSS

When developing web applications, one common feature is the ability to change the appearance of elements when they are interacted with. This often involves using links to target specific sections of a webpage. For instance, you may want to color a paragraph when a corresponding link is clicked. But what happens if you want to remove that color, especially when a user clicks elsewhere on the page? This guide will guide you through a solution to achieve just that!

Understanding the Problem

Perhaps you’ve encountered a situation where you want to modify the color of a target element using CSS, but you also want to revert that change when a user clicks outside of that element. In this case, we’re focusing on how to remove the color style from a target paragraph after a click event occurs somewhere else on the screen.

Here’s a quick summary of what you’re seeking to accomplish:

Color the target element when a specific link is clicked.

Remove the color from the target element when the user clicks anywhere else on the screen.

Sample Code Overview

Here’s a brief look at the code we’ll be working with:

HTML Snippet:

[[See Video to Reveal this Text or Code Snippet]]

CSS Snippet:

[[See Video to Reveal this Text or Code Snippet]]

In this code, clicking on the various links in the navigation will color the targeted paragraphs. But what we need now is a way to remove that color when the user clicks anywhere else on the page. Let’s jump into the solution!

Adding the JavaScript Solution

To remove the color when the user clicks away from the target, we can use JavaScript. Let’s break down the steps:

Select the target element: Using document.querySelector, you can select the element whose styles you want to control.

Set up an event listener: Create a click event listener that captures all clicks made anywhere on the document.

Clear the color: Inside the click event function, reset the styles on your target element.

Here’s how you can implement it:

[[See Video to Reveal this Text or Code Snippet]]

Explanation of the Code

const target: This line selects the paragraph element with the specific ID, so we can manipulate its styles later.

document.addEventListener('click', ...: This line listens for any clicks made on the document.

target.style.backgroundColor = '': When a click is detected, this line removes the background color from the target element, effectively restoring its original styling.

Conclusion

By using the combination of CSS and JavaScript, you can control styling dynamically based on user interactions with your webpage. In this post, we explored how to color a target paragraph when selected and how to reset the color when clicking elsewhere on the screen. This technique enhances user experience and interactivity, making your web projects more engaging and polished.

Feel free to experiment with the code provided above to see how it behaves! Happy coding!