Install library as npm module:
npm install trezor-connector
yarn add trezor-connectInclude library as inline script:
<script src="https://connect.trezor.io/5/trezor-connect.js"></script>ES6
import TrezorConnect from 'trezor-connect';CommonJS
var TrezorConnect = require('trezor-connect').default;Inline
var TrezorConnect = window.TrezorConnect;