CSSPositionTryRule
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The CSSPositionTryRule interface describes an object representing a @position-try at-rule.
Instance properties
Inherits properties from its ancestor CSSRule.
CSSPositionTryRule.nameRead only Experimental-
Represents the name of the position try option specified by the
@position-tryat-rule's<dashed-ident>. CSSPositionTryRule.styleRead only Experimental-
A
CSSPositionTryDescriptorsobject that represents the declarations set in the body of the@position-tryat-rule.
Instance methods
No specific methods; inherits methods from its ancestor CSSRule.
Examples
The CSS includes a @position-try at-rule with a name of --custom-left and three descriptors.
css
@position-try --custom-left {
position-area: left;
width: 20%;
max-width: 200px;
margin: 0 10px 0 0;
}
js
const myRules = document.styleSheets[0].cssRules;
const tryOption = myRules[0]; // a CSSPositionTryRule
console.log(tryOption); // "[object CSSPositionTryRule]"
console.log(tryOption.name); // "--custom-left"
console.log(tryOption.style); // "[object CSSPositionTryDescriptors]"
console.log(tryOption.style.maxWidth); // "200px"
Specifications
| Specification |
|---|
| CSS Anchor Positioning # csspositiontryrule |
Browser compatibility
| desktop | mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CSSPositionTryRule | ||||||||||||
name | ||||||||||||
style | ||||||||||||