CSSPositionTryRule

The CSSPositionTryRule interface describes an object representing a @position-try at-rule.

Inherits properties from its ancestor CSSRule.

CSSPositionTryRule.name Read only Experimental

Represents the name of the position try option specified by the @position-try at-rule's <dashed-ident>.

CSSPositionTryRule.style Read only Experimental

Returns a CSSPositionTryDescriptors object representing the declarations set in the body of the @position-try at-rule.

No specific methods; inherits methods from its ancestor CSSRule.

The CSS includes a @position-try at-rule with a name of --custom-left and three descriptors.

@position-try --custom-left {
  position-area: left;
  width: 20%;
  max-width: 200px;
  margin: 0 10px 0 0;
}

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"

• CSSPositionTryDescriptors
• @position-try
• position-try-fallbacks
• CSS anchor positioning module
• Using CSS anchor positioning
• Handling overflow: try options and conditional hiding