We write HTML by nesting child/children in parent elements like the ul, li, and a element in a nav. Recall the variable whenever you need the stored value. When you define the variable, there is no need to remember the value. It could be color, font-family, or even values for your padding, margin, width, or height. You can store any type of styling in a variable. ![]() Preprocessors use variables to store reusable values. Preprocessors’ syntax gives room for some additional functionalities that deliver the following: 1. 6 Reasons Why You Should STOP Writing CSS in “CSS” Though preprocessors have their own syntax, they are quite easy to catch up with, just a few differences from writing vanilla CSS. I use SASS, so my illustrations in this article are in SASS. Some of the popular preprocessors to use include SASS/SCSS, LESS, Stylus, and PostCSS. You write your CSS code in them and then generate a corresponding CSS file to style your HTML. What are Preprocessors?Īccording to MDN, a CSS preprocessor is a program that lets you generate CSS from the preprocessor’s own unique syntax. The next time you want to write CSS, try not “writing” in CSS at all. A CSS code sample // cross-browser compatibility Typing a class or id selector several times within a single CSS file, or having to copy and paste every browser’s support prefix to your code each time for cross-browser compatibility can make your CSS file harder to maintain. ![]() ![]() A typical example is having to scroll upwards to check the hexadecimal values of the colors you are using. CSS is fun to write, but it can quickly get complicated.
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