<!DOCTYPE html>
<html>
<body>
<h1>JavScript Bigint</h1>
<h2>十六进制、八进制和二进制</h2>
<p id="demo"></p>
<script>
let hex = 0x20000000000003n;
let oct = 0o400000000000000003n;
let bin = 0b100000000000000000000000000000000000000000000000000011n;
document.getElementById("demo").innerHTML = hex + "<br>" + oct + "<br>" + bin;
</script>
</body>
</html>