class PackagerConsole { constructor() { this.logs = []; } _log(...messages) { this.logs.push(...messages); } override() { this.consoleError = console.error; // need to bind because somehow when _log() is called this refers to console console.error = this._log.bind(this); } restore() { console.error = this.consoleError; } playback() { console.log(this.logs.join(' ')); } } export default PackagerConsole;