/** * Check if AudioContext is supported by the current browser. */ export const isAudioContextSupported = process.env.NODE_ENV !== 'test' /** * Checks if the browser supports reading (and thus uploading) a whole directory. */ export const isDirectoryReadingSupported = window.DataTransferItem && typeof window.DataTransferItem.prototype.webkitGetAsEntry === 'function' export const isFullscreenSupported = () => Boolean(document.fullscreenEnabled)