Method constructor

connection-examples/nodejs/state.js:7–14

(collectHistory)

    #history;

    constructor(collectHistory) {
      this.#state = new Map();
      this.#timestamp = 0;
      this.#valid = true;
      if (collectHistory) {
        this.#history = [];
      }
    }

    getState() {
      const list = new Array();