// Create an ArrayBuffer with a size in bytes
const buffer = new ArrayBuffer(16);

// Create a couple of views
const view1 = new DataView(buffer);
const view2 = new DataView(buffer, 12, 4); // From byte 12 for the next 4 bytes
view1.setInt8(12, 42); // Put 42 in slot 12

console.log(view2.getInt8(0));
// Expected output: 42