export function requestFullScreen(element: HTMLElement = document.body) { const requestMethod = element.requestFullscreen; if (requestMethod) { requestMethod.call(element); } else { // eslint-disable-next-line no-console console.error('Oops. Request method failed.'); } } export function exitFullScreen() { try { document.exitFullscreen(); } catch { // } } export function convertRgb2Hex(s: string) { const rgbArray = s.match(/[0-9]+/g); return rgbArray.reduce((a, b) => { return a + (Number(b) | 256).toString(16).slice(1); }, '#'); }