Research
Security News
Quasar RAT Disguised as an npm Package for Detecting Vulnerabilities in Ethereum Smart Contracts
Socket researchers uncover a malicious npm package posing as a tool for detecting vulnerabilities in Etherium smart contracts.
@markuplint/selector
Advanced tools
Extended W3C Selectors matcher
Supported selectors and operators:
Selector Type | Code Example | Support |
---|---|---|
Universal selector | * | ✅ |
Type selector | div | ✅ |
ID selector | #id | ✅ |
Class selector | .class | ✅ |
Attribute selector | [data-attr] | ✅ |
Attribute selector, Exact match | [data-attr=value] [data-attr=value i] | ✅ |
Attribute selector, Include whitespace separated | [data-attr~=value] [data-attr~=value i] | ✅ |
Attribute selector, Subcode match | [data-attr|=value] [data-attr|=value i] | ✅ |
Attribute selector, Partial match | [data-attr*=value] [data-attr*=value i] | ✅ |
Attribute selector, Forward match | [data-attr^=value] [data-attr^=value i] | ✅ |
Attribute selector, Backward match | [data-attr$=value] [data-attr$=value i] | ✅ |
Negation pseudo-class | :not(div) | ✅ |
Matches-Any pseudo-class | :is(div) | ✅ |
Specificity-adjustment pseudo-class | :where(div) | ✅ |
Relational pseudo-class | :has(div) :has(> div) :has(+ div) :has(~ div) | ✅ |
Directionality pseudo-class | :dir(ltr) | ❌ |
Language pseudo-class | :lang(en) | ❌ |
Hyperlink pseudo-class | :any-link | ❌ |
Link History pseudo-class | :link :visited | ❌ |
Local link pseudo-class | :local-link | ❌ |
Target pseudo-class | :target | ❌ |
Target container pseudo-class | :target-within | ❌ |
Reference element pseudo-class | :scope | ✅ |
Current-element pseudo-class | :current :current(div) | ❌ |
Past pseudo-class | :past | ❌ |
Future pseudo-class | :future | ❌ |
Interactive pseudo-class | :active :hover :focus :focus-within :focus-visible | ❌ |
Enable and disable pseudo-class | :enable :disable | ❌ |
Mutability pseudo-class | :read-write :read-only | ❌ |
Placeholder-shown pseudo-class | :placeholder-shown | ❌ |
Default-option pseudo-class | :default | ❌ |
Selected-option pseudo-class | :checked | ❌ |
Indeterminate value pseudo-class | :indeterminate | ❌ |
Validity pseudo-class | :valid :invalid | ❌ |
Range pseudo-class | :in-range :out-of-range | ❌ |
Optionality pseudo-class | :required :optional | ❌ |
Empty-Value pseudo-class | :blank | ❌ |
User-interaction pseudo-class | :user-invalid | ❌ |
Root pseudo-class | :root | ✅ |
Empty pseudo-class | :empty | ❌ |
Nth-child pseudo-class | :nth-child(2) :nth-last-child(2) :first-child :last-child :only-child | ❌ |
Nth-child pseudo-class (of El Syntax) | :nth-child(2 of div) :nth-last-child(2 of div) | ❌ |
Nth-of-type pseudo-class | :nth-of-type(2) :nth-last-of-type(2) :first-of-type :last-of-type :only-of-type | ❌ |
Nth-col pseudo-class | :nth-col(2) :nth-last-col(2) | ❌ |
Pseudo elements | ::before ::after | ❌ |
Descendant combinator | div span | ✅ |
Child combinator | div > span (:has(> span) ) | ✅ |
Next-sibling combinator | div + span (:has(+ span) ) | ✅ |
Subsequent-sibling combinator | div ~ span (:has(~ span) ) | ✅ |
Column combinator | div || span | ❌ |
Multiple selectors | div, span | ✅ |
The below is selectors that are extended by markuplint:
Selector Type | Code Example |
---|---|
ARIA pseudo-class | :aria(has name) |
ARIA Role pseudo-class | :role(heading) |
Content Model pseudo-class | :model(interactive) |
:aria(syntax)
Syntax | Example | Description |
---|---|---|
has name | :aria(has name) | Matches the element has accessible name |
has no name | :aria(has no name) | Matches the element has no accessible name |
:role(roleName)
:role(roleName|version)
For example, :role(button)
matches <button>
and <div role="button">
.
You can specify the version of WAI-ARIA by separating the pipe like :role(form|1.1)
.
:model(interactive)
:model(palpable)
For example, :role(interactive)
matches <a>
(with href
attr), <button>
, and so on.
{
"nodeName": "/^[a-z]+$/",
"attrName": "/^[a-z]+$/",
"attrValue": "/^[a-z]+$/"
}
markuplint
package includes this package.
$ npm install @markuplint/selector
$ yarn add @markuplint/selector
FAQs
Extended W3C Selectors matcher
We found that @markuplint/selector demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Research
Security News
Socket researchers uncover a malicious npm package posing as a tool for detecting vulnerabilities in Etherium smart contracts.
Security News
Research
A supply chain attack on Rspack's npm packages injected cryptomining malware, potentially impacting thousands of developers.
Research
Security News
Socket researchers discovered a malware campaign on npm delivering the Skuld infostealer via typosquatted packages, exposing sensitive data.