css-what
Advanced tools
Weekly downloads
Readme
A CSS selector parser.
import * as CSSwhat from "css-what";
CSSwhat.parse("foo[bar]:baz")
~> [
[
{ type: "tag", name: "foo" },
{
type: "attribute",
name: "bar",
action: "exists",
value: "",
ignoreCase: null
},
{ type: "pseudo", name: "baz", data: null }
]
]
CSSwhat.parse(selector)
- Parses selector
.
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 | properties | 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' } | |
column-combinator | - | || | { type: 'column-combinator' } |
CSSwhat.stringify(selector)
- Turns selector
back into a string.
License: BSD-2-Clause
To report a security vulnerability, please use the Tidelift security contact. Tidelift will coordinate the fix and disclosure.
css-what
for enterpriseAvailable as part of the Tidelift Subscription
The maintainers of css-what
and thousands of other packages are working with Tidelift to deliver commercial support and maintenance for the open source dependencies you use to build your applications. Save time, reduce risk, and improve code health, while paying the maintainers of the exact dependencies you use. Learn more.
FAQs
a CSS selector parser
The npm package css-what receives a total of 21,824,442 weekly downloads. As such, css-what popularity was classified as popular.
We found that css-what demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket installs a Github app to automatically flag issues on every pull request and report the health of your dependencies. Find out what is inside your node modules and prevent malicious activity before you update the dependencies.