/** * A type-safe querySelector function, which throws if the given element was not found * * @credit https://gitlab.com/wavedistrict/web-client/blob/master/src/common/dom/helpers/querySelector.ts */ export function querySelector<E extends Element>( selector: string, parent: Element = document.body ) { const element = parent.querySelector(selector) if (!element) { throw `Could not find element with selector "${selector}"` } return element as E }