export function download ( filename , text ) { const element = document . createElement ( 'a' ) ; element . setAttribute ( 'href' , 'data:text/plain;charset=utf-8,' + encodeURIComponent ( text ) ) ; element . setAttribute ( 'download' , filename ) ; element . style . display = 'none' ; document . body . appendChild ( element ) ; element . click ( ) ; document . body . removeChild ( element ) ; return element ; }