Docstrings for ArrayBuffer

packages/artifacts.txt

@@ -928,7 +928,9 @@ lib/ocaml/Stdlib_Array.resi
 lib/ocaml/Stdlib_ArrayBuffer.cmi
 lib/ocaml/Stdlib_ArrayBuffer.cmj
 lib/ocaml/Stdlib_ArrayBuffer.cmt
+lib/ocaml/Stdlib_ArrayBuffer.cmti
 lib/ocaml/Stdlib_ArrayBuffer.res
+lib/ocaml/Stdlib_ArrayBuffer.resi
 lib/ocaml/Stdlib_AsyncIterator.cmi
 lib/ocaml/Stdlib_AsyncIterator.cmj
 lib/ocaml/Stdlib_AsyncIterator.cmt

runtime/Stdlib_ArrayBuffer.res

@@ -4,5 +4,6 @@ type t
 @new external make: int => t = "ArrayBuffer"
 @get external byteLength: t => int = "byteLength"
 
-@send external slice: (t, ~start: int, ~end: int) => t = "slice"
-@send external sliceToEnd: (t, ~start: int) => t = "slice"
+@send external slice: (t, ~start: int=?, ~end: int=?) => t = "slice"
+
+@deprecated("Use `slice` instead.") @send external sliceToEnd: (t, ~start: int) => t = "slice"

runtime/Stdlib_ArrayBuffer.resi

@@ -0,0 +1,56 @@
+/***
+Functions for interacting with JavaScript ArrayBuffer.
+See: [`ArrayBuffer`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer).
+*/
+
+/**
+Type representing an ArrayBuffer object used to represent a generic raw binary data buffer.
+*/
+@notUndefined
+type t
+
+/**
+`make(length)` creates a new ArrayBuffer with the specified length in bytes.
+See [`ArrayBuffer`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer/ArrayBuffer) on MDN.
+
+## Examples
+
+```rescript
+let buffer = ArrayBuffer.make(8)
+ArrayBuffer.byteLength(buffer) == 8
+```
+
+## Exceptions
+
+- `RangeError`: If `length` is larger than `Number.MAX_SAFE_INTEGER` or negative.
+*/
+@new external make: int => t = "ArrayBuffer"
+
+/**
+`byteLength(arrayBuffer)` returns the size, in bytes, of the ArrayBuffer.
+See [`ArrayBuffer.byteLength`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer/byteLength) on MDN.
+
+## Examples
+
+```rescript
+let buffer = ArrayBuffer.make(16)
+ArrayBuffer.byteLength(buffer) == 16
+```
+*/
+@get external byteLength: t => int = "byteLength"
+
+/**
+`slice(arrayBuffer, ~start, ~end)` returns a new ArrayBuffer whose contents are a copy of this ArrayBuffer's bytes from `start`, inclusive, up to `end`, exclusive.
+See [`ArrayBuffer.slice`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer/slice) on MDN.
+
+## Examples
+
+```rescript
+let buffer = ArrayBuffer.make(16)
+let sliced = buffer->ArrayBuffer.slice(~start=4, ~end=12)
+ArrayBuffer.byteLength(sliced) == 8
+```
+*/
+@send external slice: (t, ~start: int=?, ~end: int=?) => t = "slice"
+
+@deprecated("Use `slice` instead.") @send external sliceToEnd: (t, ~start: int) => t = "slice"