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  • License BSD-2-Clause

a CSS selector parser

Package Exports

  • css-what

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-what) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

css-what Build Status

a CSS selector parser

Example

require('css-what')('foo[bar]:baz')

~> [ [ { type: 'tag', name: 'foo' },
    { type: 'attribute',
      name: 'bar',
      action: 'exists',
      value: '',
      ignoreCase: false },
    { type: 'pseudo',
      name: 'baz',
      data: null } ] ]

API

CSSwhat(selector, options) - Parses str, with the passed options.

The function returns a two-dimensional array. The first array represents selectors separated by commas (eg. sub1, sub2), the second contains the relevant tokens for that selector. Possible token types are:

name attributes example output
tag name div { type: 'tag', name: 'div' }
universal - * { type: 'universal' }
pseudo name, data :name(data) { type: 'pseudo', name: 'name', data: 'data' }
pseudo name, data :name { type: 'pseudo', name: 'name', data: null }
pseudo-element name ::name { type: 'pseudo-element', name: 'name' }
attribute name, action, value, ignoreCase [attr] { type: 'attribute', name: 'attr', action: 'exists', value: '', ignoreCase: false }
attribute name, action, value, ignoreCase [attr=val] { type: 'attribute', name: 'attr', action: 'equals', value: 'val', ignoreCase: false }
attribute name, action, value, ignoreCase [attr^=val] { type: 'attribute', name: 'attr', action: 'start', value: 'val', ignoreCase: false }
attribute name, action, value, ignoreCase [attr$=val] { type: 'attribute', name: 'attr', action: 'end', value: 'val', ignoreCase: false }
child - > { type: 'child' }
parent - < { type: 'parent' }
sibling - ~ { type: 'sibling' }
adjacent - + { type: 'adjacent' }
descendant - { type: 'descendant' }

Options:

  • xmlMode: When enabled, tag names will be case-sensitive (meaning they won't be lowercased).

License: BSD-2-Clause