// create an ArrayBuffer with a size in bytes
const buffer = new ArrayBuffer(16);
// Highest possible BigInt value that fits in an unsigned 64-bit integer
const max = 2n ** 64n - 1n;
const view = new DataView(buffer);
view.setBigUint64(1, max);
console.log(view.getBigUint64(1));
// expected output: 18446744073709551615n
// create an ArrayBuffer with a size in bytesconst buffer = new ArrayBuffer(16);// Highest possible BigInt value that fits in an unsigned 64-bit integerconst max = 2n ** 64n - 1n;const view = new DataView(buffer);view.setBigUint64(1, max);console.log(view.getBigUint64(1));// expected output: 18446744073709551615n