What is DOM operation?

DOM manipulation is interacting with the DOM API to change/modify the HTML document that is to be rendered on the web browser . This HTML document can be changed/modified to add elements, remove elements, edit elements, move elements around, etc.

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Is Sass server-side CSS?

Sass, on the other hand, runs on Ruby and is processed server-side . A lot of developers might not choose LESS because of the additional time needed for the JavaScript engine to process the code and output the modified CSS to the browser. There are a few ways around this. … app to compile and minify your LESS files.

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