Sass is the oldest CSS preprocessor, initially released in 2006. Each of them has some advanced features unique to them and their own ecosystem (tools, frameworks, libraries) as well. CSS preprocessors all do similar things but in a different way and with their own syntaxes. Currently, the three most popular and stable CSS preprocessors are Sass, LESS, and Stylus, however there are many smaller ones as well. CSS preprocessors make it easy to automate repetitive tasks, reduce the number of errors and code bloat, create reusable code snippets, and ensure backward compatibility.Įach CSS preprocessor has its own syntax that they compile into regular CSS so that browsers can render it on the client side. They enable us to use logic in our CSS code, such as variables, nesting, inheritance, mixins, functions, and mathematical operations. ( 2611 words)ĬSS preprocessors are scripting languages that extend the default capabilities of CSS. Popular CSS Preprocessors With Examples: Sass, Less & Stylus By Anna Monus | Posted | 13 min.
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