How to use libp2p-websockets - 4 common examples

this._modules.transport.forEach((Transport) => {
      let t

      if (typeof Transport === 'function') {
        t = new Transport({ libp2p: this })
      } else {
        t = Transport
      }

      if (t.filter(multiaddrs).length > 0) {
        this._switch.transport.add(t.tag || t[Symbol.toStringTag], t)
      } else if (WebSockets.isWebSockets(t)) {
        // TODO find a cleaner way to signal that a transport is always used
        // for dialing, even if no listener
        ws = t
      }
      this._transport.push(t)
    })

it('should be able to add and remove a transport', async () => {
    tm.add(Transport.prototype[Symbol.toStringTag], Transport)
    expect(tm._transports.size).to.equal(1)
    await tm.remove(Transport.prototype[Symbol.toStringTag])
  })

it('should be able to add and remove a transport', async () => {
    tm.add(Transport.prototype[Symbol.toStringTag], Transport)
    expect(tm._transports.size).to.equal(1)
    await tm.remove(Transport.prototype[Symbol.toStringTag])
  })

before(() => {
    localTM = new TransportManager({
      libp2p: {},
      upgrader: mockUpgrader,
      onConnection: () => {}
    })
    localTM.add(Transport.prototype[Symbol.toStringTag], Transport)
  })