Function: requireElement()

function requireElement(
 selector: string,
 root?: ParentNode,
 runtime?: DomHelpersRuntime
): HTMLElement;

Defined in: utils/dom/domHelpers.ts:184

Assert a required element exists and return it as HTMLElement.

Parameters

selector

string

root?

ParentNode

runtime?

DomHelpersRuntime = ...

Returns

HTMLElement

Throws

Error if selector is empty or no element matches.