import { readFileSync , existsSync } from "fs" ; describe ( "build" , ( ) => { it ( "doesn't contain dev code" , ( ) => { if ( existsSync ( "./dist" ) ) { const dist = readFileSync ( "./dist/flatpickr.js" ) ; expect ( dist . toString ( ) . indexOf ( "livereload" ) ) . toEqual ( - 1 ) ; } } ) ; } ) ;