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How to use the @ledgerhq/hw-transport-node-hid.isSupported function in @ledgerhq/hw-transport-node-hid

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CityOfZion / neon-wallet / app / ledger / neonLedger.js View on Github

static async init () {
    const supported = await LedgerNode.isSupported()
    if (!supported) { throw new Error(`Your computer does not support the ledger!`) }
    const paths = await NeonLedger.list()
    if (paths.length === 0) throw new Error('USB Error: No device found.')
    const ledger = new NeonLedger(paths[0])
    return ledger.open()
  }