Fortunately we have tools like PostCSS and Babel, that let you target your specific Browser version, and they'll do their best to transpile and polyfill your code to work with that version. This alone will do a lot of the heavy lifting for you if you are working with a lot of code. However, if you are just writing out a few HTML, CSS, and JS files, then that would be overkill and you can just figure out what code... - Source: dev.to / 3 months ago

For example, linting CSS can be beneficial in cases where you need to support legacy browsers. Downgrading JavaScript is pretty common, but it's not always as simple for CSS. Using a linter allows you to be honest with yourself by flagging problematic lines that won't work in older environments, ensuring your pages look as good as possible for everyone. - Source: dev.to / 7 months ago

PostCSS PostCSS is a tool for transforming CSS with JavaScript plugins. These plugins can lint your CSS, support variables and mixins, transpile future CSS syntax, inline images, and more. - Source: dev.to / 9 months ago

PostCSS is essential to the frontend ecosystem, with 69,473,603 downloads per week, it is bigger than all the above libraries mentioned, and has many features other than polyfilling, it is used by all the frameworks like Next.js, Svelte, Vue, and Tailwind under the hood. LightningCSS, created by the maintainer of another bundler Parcel, and written in Rust, is an excellent alternative. It provides all the... - Source: dev.to / 10 months ago

Stylelint: A modern, flexible linter for CSS that can be configured to check variable consistency. PostCSS: A tool that transforms CSS with plugins, including variable checks. CSS Linter: A specific tool to ensure correct and consistent use of CSS variables. Conclusion 🔗. - Source: dev.to / 10 months ago

This approach improves your [Core Web Vitals](https://web.dev/vitals/)—specifically Largest Contentful Paint (LCP). --- ### 3. Minify Your CSS Minifying your CSS removes unnecessary whitespace, comments, and redundant code. Use tools like: - [cssnano](https://cssnano.co/) - [CleanCSS](https://www.cleancss.com/css-minify/). - Source: dev.to / 17 days ago

Minifying your CSS involves removing unnecessary whitespace, comments, and reducing property names. This results in smaller file sizes and faster downloads. Use tools like UglifyCSS and CSSNano for this purpose. - Source: dev.to / over 1 year ago

For the sake of simplicity, my example setup uses a single-file plugin and puts all styles directly into a single style.css file without using further theme.css or theme.json files, which we might want to use depending on the requirements for customizability. Likewise, SASS / SCSS support can be added if it makes life easier for the developer(s) involved. But as we already use PostCSS to control autoprefixing and... - Source: dev.to / about 2 years ago

The cssnano plugin can minify/compress CSS and make it suitable for production use. Install cssnano plugin using this command:. - Source: dev.to / almost 3 years ago

I'd look through the available postcss plugins. Many of them will do what you are looking for, or at least parts of what you are looking for. For example CSSNANO is a css minifier. Source: almost 4 years ago