You are currently looking at the < v8.2.0 docs (Reason v3.6 syntax edition). You can find the latest API docs here.
(These docs cover all versions between v3 to v8 and are equivalent to the old BuckleScript docs before the rebrand)
TypedArray2.ArrayBuffer
Provide bindings to JS typed array ArrayBuffer.
t
REtype t = Js_typed_array2.array_buffer;
make
RElet make: int => t;
Takes length. initializes elements to 0.
byteLength
RElet byteLength: t => int;
slice
RElet slice: (t, ~start: int, ~end_: int) => Js_typed_array2.array_buffer;
sliceFrom
RElet sliceFrom: (t, int) => Js_typed_array2.array_buffer;