![]() A CSS preprocessor is basically a scripting language that extends CSS and then compiles it into regular CSS.Īshley Nolan polled developers in a recent case study to see which preprocessors they preferred. 689 people voted for Sass while Less received 140 votes. uk Disclaimer: these are just responses from a small portion of developers.Īnd if we take a look at Google Trends for "Sass" (programming language) and "Less" (programming language) it appears there is much more activity with Sass. Source: Google Trends Advantages to using a preprocessor Source: 2015 Survey from. Once you have mastered CSS there are many advantages to using a preprocessor. PREPROS SCSS SQRT CODEĮasier to maintain code with snippets and libraries.Cleaner code with reusable pieces and variables.One of the biggest is probably not having to repeat yourself. Sass and Less are both very powerful CSS extensions. You can think of them as more of a programming language designed to make CSS more maintainable, themeable, and extendable. Both Sass and Less are backward compatible so you can easily convert your existing CSS files just by renaming the. Less is JavaScript based and Sass is Ruby based. There are a couple ways to install and get going with a preprocessor. You can either use a third party application or you can install it from the command line. If you are just transitioning to preprocessors then we highly recommend using a third party compiler as this will speed things up. ![]() Below is a list of some more popular ones, listed in no particular order. There are also other popular third party frameworks you can use along with the preprocessors such as Compass and Bourbon. With preprocessors, you have the advantage over traditional CSS because you can use variables. ![]() Sass font example $font-stack: Helvetica, sans-serif You can store things like colors, fonts, or pretty much any value you want to reuse later. Mixins are used to include a bunch of properties or group declarations together.
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