JSPM

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  • License MIT

Extract certain CSS selectors form (S)CSS code

Package Exports

  • css-selector-extract

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (css-selector-extract) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

css-selector-extract

With selector extracting, it is possible to extract certain CSS selectors form (S)CSS code. This is especially useful if you want to extract only a few CSS classes from a huge library or framework.

Demos

var cssSelectorExtract = require('css-selector-extract');

// CSS source code as string.
var css = '.btn { ... } .btn-alert { ... } .btn-success { ... }';
// Array of selectors which should be extracted.
var selectors = ['.btn'];

// Asynchronous:
cssSelectorExtract.process(css, selectors).then((extractedCss) => {
  console.log(extractedCss); // Outputs: `.btn { ... }`.
});

// Synchronous:
var extractedCss = cssSelectorExtract.processSync(css, selectors);
console.log(extractedCss); // Outputs: `.btn { ... }`.

Rename extracted selectors

var cssSelectorExtract = require('css-selector-extract');

// CSS source code as string.
var css = '.btn { ... } .btn-alert { ... } .btn-success { ... }';
// Array of selectors which should be extracted.
var selectors = ['.btn'];
// Define replacements for extracted selectors.
var replacementSelectors = { '.btn': '.button' };

// Asynchronous:
cssSelectorExtract.process(css, selectors, replacementSelectors).then((extractedCss) => {
  console.log(extractedCss); // Outputs: `.button { ... }`.
});

Development

See CONTRIBUTING.md

Testing

npm test

About

Author

Markus Oberlehner
Twitter: https://twitter.com/MaOberlehner

License

MIT