1 2 3 4 5 6 7 8 9 10 11 | 1× 1× 2062× 24× 24× 1× | const AssertionError = require('./error.js').AssertionError function assert (predicate, message) { if (!predicate) { message = message || `expect ${predicate} to be true` throw new AssertionError(message) } } module.exports = assert |