npm-css-classify

A helper to generate class names string.

Inspired by react classnames and react bem helper.

BEM stands for Block, Element, Modifier. It helps orgnaise class hierachy.

Please refer to google for the idea of BEM.

CssClassify helps to write bem class names.

some examples

import { CssClassify, newBlock } from 'css-classify';

const cls = new CssClassify({ block: 'card' });
// or:      newBlock('card');
console.log(cls.names());
//          card
console.log(cls.names('title'));
//          card__title
console.log(cls.names('button', 'small'));
//          card__button card__button--small
console.log(cls.names(null, ['small', 'round']));
//          card card--small card--round
console.log(cls.names('button', ['small', 'round']));
//          card__button card__button--small card__button--round
console.log(cls.names('button', { small: true, active: typeof foobar === 'undifined' }));
//          card__button card__button--small card__button--active
function func() { return true }
console.log(cls.names('button', { small: true, active: func }));
//          card__button card__button--small card__button--active

options

new CssClassify({ block: 'blockName', options: {
   elementDelimiter = '_',
   modifierDelimiter = '-'
} });

License

MIT License