Skip to main content

query

FitFileViewer - API Documentation v30.0.1


FitFileViewer - API Documentation / utils/dom/domHelpers / query

Function: query()

query(selector: string, root?: ParentNode, runtime?: DomHelpersRuntime): HTMLElement | null

Defined in: utils/dom/domHelpers.ts:107

Query a single element, returning a narrowed HTMLElement or null.

Parameters​

selector​

string

root?​

ParentNode

runtime?​

DomHelpersRuntime = ...

Returns​

HTMLElement | null

Throws​

Error if selector is empty.