let config = null; export class Config { static get config () { return config; } static setConfig(opts) { config = Object.assign(config, opts); } constructor (loopTimeout, decimalPlaces, intConvertRoundMode) { this.loopTimeout = loopTimeout; this.decimalPlaces = decimalPlaces; this.intConvertRoundMode = intConvertRoundMode; } } config = new Config(5000, 5, 2);