@diplodoc/transform/src/js/utils.ts

A simple transformer of text in YFM (Yandex Flavored Markdown) to HTML

export const getEventTarget = (event: Event) => {
    const path = event.composedPath();
    return Array.isArray(path) && path.length > 0 ? path[0] : event.target;
};

export const isCustom = (event: Event) => {
    const target = getEventTarget(event);
    return !target || !(target as HTMLElement).matches;
};