Function insertBefore

insertBefore<T extends Node>(node: T, child: Node | null): T
The insertBefore() method of the Node interface inserts a node before a reference node as a child of a specified parent node.

MDN Reference
Type Parameters
- T extends Node
Parameters
- node: T
- child: Node | null
Returns T
- Defined in node_modules/.pnpm/[email protected]/node_modules/typescript/lib/lib.dom.d.ts:21784