workadventure/front/src/WebRtc/HtmlUtils.ts

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export class HtmlUtils {
public static getElementByIdOrFail<T extends HTMLElement>(id: string): T {
const elem = document.getElementById(id);
if (elem === null) {
throw new Error("Cannot find HTML element with id '"+id+"'");
}
// FIXME: does not check the type of the returned type
return elem as T;
}
public static removeElementByIdOrFail<T extends HTMLElement>(id: string): T {
const elem = document.getElementById(id);
if (elem === null) {
throw new Error("Cannot find HTML element with id '"+id+"'");
}
// FIXME: does not check the type of the returned type
elem.remove();
return elem as T;
}
}