@bramus/calculate-specificity

CSS Specificity Calculator

Calculate the Specificity of a given CSS Selector

Installation

npm i @bramus/calculate-specificity

Usage / Example

This library comes as an ES Module and exposes a function/algorithm to generate an array of pagination entries.

import { calculate } from '@bramus/calculate-specificity';

const specificity = calculate('.foo :is(.bar, #baz)');
// ~> { a: 1, b: 1, c: 0 }

License

@bramus/calculate-specificity is released under the MIT public license. See the enclosed LICENSE for details.

Acknowledgements

The code was sparked by the wonderful Specificity Calculator created by Kilian Valkhof / Polypane.

The heavy lifting of doing the actual parsing is done by CSSTree.