// @flow export const generateThumbnailName = (): string => { let text = ''; const possible = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'; for (let i = 0; i < 24; i += 1) text += possible.charAt(Math.floor(Math.random() * 62)); return text; };