/** * Measures the width of the scrollbar for the given document. * * @param targetDocument - Document to measure the scrollbar width * @returns The width of the scrollbar in pixels */ export function measureScrollbarWidth(targetDocument) { const outer = targetDocument.createElement('div'); outer.style.visibility = 'hidden'; outer.style.overflow = 'scroll'; const inner = targetDocument.createElement('div'); outer.appendChild(inner); targetDocument.body.appendChild(outer); const scrollbarWidth = outer.offsetWidth - inner.offsetWidth; outer.remove(); return scrollbarWidth; }