const { Conflux } = require('js-conflux-sdk');
​
const conflux = new Conflux({
  url: 'https://test.confluxrpc.com',
  networkId: 1,
  logger: console, // for debug
});

const util = require('js-conflux-sdk/src/util');

import { Conflux } from 'js-conflux-sdk/dist/js-conflux-sdk.umd.min.js';

import { Conflux } from 'js-conflux-sdk';

<script type="text/javascript" src="node_modules/js-conflux-sdk/dist/js-conflux-sdk.umd.min.js"></script>
<script type="text/javascript">
  const conflux = new window.Conflux.Conflux({
    url: 'https://test.confluxrpc.com',
    logger: console,
    networkId: 1,
  });
</script>

const { Conflux } = require('js-conflux-sdk');
const cfx = new Conflux({
  url: 'xxxx',
  networkId: 1,
});
console.log(cfx.version);

const clientVersion = await cfx.getClientVersion();
console.log(clientVersion);