Package Exports
- bem-cn-lite
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Readme
bem-cn-lite
Lite version of the friendly BEM-style class name generator, which is great for React
It’s a wrapper function for bem-cn module.
Install
With Node.js:
npm i --save bem-cn-lite
Usage
Generator
var block = require('bem-cn-lite');
var b = block('button');
b
is a class name generator which was bind to button
.
Block
You can generate block-level class name with function b
.
If you provide an object as first argument, then it treats as modifiers for the block.
// 'button'
b();
// 'button button_modifier'
b({modifier: true});
// 'button button_modifier_value'
b({modifier: 'value'});
Element
First argument must be string. Second argument can be an object.
// 'button__icon'
b('icon');
// 'button__icon button__icon_modifier'
b('icon', {modifier: true});
// 'button__icon button__icon_modifier_value'
b('icon', {modifier: 'value'});
Mixin
Sometime, you might like to have a mixin on your block.
// 'button mixin'
b(false, 'mixin');
// 'button button_modifier mixin'
b({modifier: true}, 'mixin');
Also, mixin on element is welcome too.
// 'button__icon mixin'
b('icon', 'mixin');
// 'button__icon button__icon_modifier mixin'
b('icon', {modifier: true}, 'mixin');
Builder
It might you’d like to have an access to original methods of the bem-cn
generator in rare case.
// 'block__icon icon is-loading'
b.builder()('icon').is({'loading': true}).mix('icon')()