AwaitedDOM / CSSRuleList
A
CSSRuleList is an (indirect-modify only) array-like object containing an ordered collection of CSSRule objects.Properties
.length W3C {#length}
Returns the number of items in the collection.
Type: Promise<number>
Methods
.item*(index)* W3C {#item}
Returns the specific node at the given zero-based index into the list. Returns null if the index is out of range.
Arguments:
index
number. Needs content.