CSSPositionTryRule

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

TheCSSPositionTryRule interface describes an object representing a@position-tryat-rule.

Instance properties

Inherits properties from its ancestorCSSRule.

CSSPositionTryRule.nameRead only: Represents the name of the position try option specified by the@position-try at-rule's<dashed-ident>.
CSSPositionTryRule.styleRead only: ACSSPositionTryDescriptors object that represents the declarations set in the body of the@position-try at-rule.

Instance methods

No specific methods; inherits methods from its ancestorCSSRule.

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-right: 10px;}

const myRules = document.styleSheets[0].cssRules;const tryOption = myRules[0]; // a CSSPositionTryRuleconsole.log(tryOption); // "[object CSSPositionTryRule]"console.log(tryOption.name); // "--custom-left"console.log(tryOption.style); // "[object CSSPositionTryDescriptors]"console.log(tryOption.style.maxWidth); // "200px"