Function findBlockId

frontend/util/focusutil.ts:6–15

(element: HTMLElement)

import * as util from "./util";

export function findBlockId(element: HTMLElement): string | null {
    let current: HTMLElement = element;
    while (current) {
        if (current.hasAttribute("data-blockid")) {
            return current.getAttribute("data-blockid");
        }
        current = current.parentElement;
    }
    return null;
}

export function getElemAsStr(elem: EventTarget) {
    if (elem == null) {