Method _connect

client/scripts/network.js:237–245

(peerId, isCaller)

    }

    _connect(peerId, isCaller) {
        if (!this._conn) this._openConnection(peerId, isCaller);

        if (isCaller) {
            this._openChannel();
        } else {
            this._conn.ondatachannel = e => this._onChannelOpened(e);
        }
    }

    _openConnection(peerId, isCaller) {
        this._isCaller = isCaller;