6+ User Javascript And Css 使い方 References

JavaScript Tutorial 24 Taking user input from a form YouTube from www.youtube.com

What is User Javascript and CSS?

User Javascript and CSS, also known as UserJS and UserCSS, are browser extensions that allow users to customize the appearance and functionality of websites they visit. With UserJS and UserCSS, users can modify the layout, colors, fonts, and behavior of websites to suit their preferences.

How to Install User Javascript and CSS

To use UserJS and UserCSS, you need to install a browser extension that supports them. There are many extensions available for different browsers, such as Tampermonkey for Chrome and Greasemonkey for Firefox. Once you have installed the extension, you can start creating your own UserJS and UserCSS scripts.

Creating User Javascript and CSS Scripts

Creating UserJS and UserCSS scripts requires some knowledge of programming languages such as JavaScript and CSS. If you are new to programming, you can start by using existing scripts and modifying them to suit your needs. There are many websites that offer UserJS and UserCSS scripts that you can download and use.

Modifying Website Layout with UserCSS

One of the most common uses of UserCSS is to modify the layout of websites. With UserCSS, you can change the position, size, and style of elements on a website. For example, you can move the navigation bar to the bottom of the page or change the font size of the text.

Customizing Website Colors with UserCSS

Another popular use of UserCSS is to customize website colors. With UserCSS, you can change the background color, text color, and link color of websites. This is particularly useful for users who have difficulty reading text on websites with low contrast.

Adding New Features with User Javascript

UserJS can be used to add new features to websites that are not available by default. For example, you can add a download button to YouTube videos or remove annoying pop-up ads. With UserJS, the possibilities are endless.

Automating Tasks with User Javascript

UserJS can also be used to automate repetitive tasks on websites. For example, you can create a script that automatically fills in forms or clicks on buttons. This can save you a lot of time and effort when using websites that require a lot of manual input.

Sharing User Javascript and CSS Scripts

If you have created a useful UserJS or UserCSS script, you can share it with others by uploading it to a website or forum. This allows other users to benefit from your work and can also help you get feedback and improve your skills.

Conclusion

User Javascript and CSS are powerful tools that allow users to customize the appearance and functionality of websites they visit. With UserJS and UserCSS, you can modify website layouts, colors, and behavior, add new features, and automate tasks. If you are new to UserJS and UserCSS, start by using existing scripts and modifying them to suit your needs. With practice, you can become an expert in creating your own scripts and sharing them with others.