export const getCursorPosition = typeof document !== 'undefined' && document.caretPositionFromPoint
    ? (x, y) => {
        const range = document.caretPositionFromPoint(x, y);
        return range ? [range.offsetNode, range.offset] : null;
    }
    : (x, y) => {
        const range = document.caretRangeFromPoint(x, y);
        return range ? [range.startContainer, range.startOffset] : null;
    };
export const unit = (event) => event.metaKey ? 'vline' : event.altKey || event.ctrlKey ? 'word' : '';
export const getDomain = (url) => url.match(/^(?:[^:/]+:)?(?:\/{1,5})?(([^/$ .]+)\.([^/$ ]+))/i)?.[1];
export const parseUrl = (url) => {
    try {
        return new URL(url);
    }
    catch {
        return;
    }
};
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