Returns the positive integer represented by the eight bytes starting at the specified byteOffset in this object, in unsigned binary form.
Returns the positive integer represented by the eight bytes starting at the specified byteOffset in this object, in unsigned binary form.
The return value will be between 0 and 2<sup>64</sup> - 1, inclusive.
Throws RangeError if byteOffset is negative, or
byteOffset + 8
is greater than the length of this object.