The ArrayBuffer constructor.
new ArrayBuffer(byteLength)
byteLength
Size of the array buffer in bytes.
var buffer = new ArrayBuffer(10)
var view = new DataView(buffer)
view.setUint8(0, 42)
new Uint8Array(buffer)
Uint8Array [42, 0, 0, 0, 0, 0, 0, 0, 0, 0]