method
setUint8

void setUint8(
int byteOffset,
int value
)

Sets the byte at the specified byteOffset in this object to the unsigned binary representation of the specified value, which must fit in a single byte.

In other words, value must be between 0 and 255, inclusive.

Throws RangeError if byteOffset is negative, or greater than or equal to the length of this object.