site/quartz/components/scripts/util.ts
2024-04-05 02:03:11 +02:00

26 lines
778 B
TypeScript

export function registerEscapeHandler(outsideContainer: HTMLElement | null, cb: () => void) {
if (!outsideContainer) return
function click(this: HTMLElement, e: HTMLElementEventMap["click"]) {
if (e.target !== this) return
e.preventDefault()
cb()
}
function esc(e: HTMLElementEventMap["keydown"]) {
if (!e.key.startsWith("Esc")) return
e.preventDefault()
cb()
}
outsideContainer?.addEventListener("click", click)
window.addCleanup(() => outsideContainer?.removeEventListener("click", click))
document.addEventListener("keydown", esc)
window.addCleanup(() => document.removeEventListener("keydown", esc))
}
export function removeAllChildren(node: HTMLElement) {
while (node.firstChild) {
node.removeChild(node.firstChild)
}
}