doc: add reference document (#242) (#383)

* doc: add reference document

* fix: link reference doc in SUMMARY.md

* fix(reference.md): collapse related rows

guide/src/SUMMARY.md

@@ -10,6 +10,7 @@
 - [Closures](./closures.md)
 - [Feature Reference](./feature-reference.md)
 - [CLI Reference](./cli-reference.md)
+- [Type Reference](./reference.md)
 
 --------------------------------------------------------------------------------
 

guide/src/reference.md

@@ -0,0 +1,21 @@
+# Reference
+
+The table below provides an overview of all the types that wasm-bindgen can send/receive across the wasm ABI boundary.
+
+| Type | `T` parameter | `&T` parameter | `&mut T` parameter | `T` return value |
+|:---:|:---:|:---:|:---:|:---:|
+| `str` | No | Yes | No | Yes |
+| `char` | Yes | No | No | Yes |
+| `bool` | Yes | No | No | Yes |
+| `JsValue` | Yes | Yes | Yes | Yes |
+| `Box<[JsValue]>` | Yes | No | No | Yes |
+| `*const T` | Yes | No | No | Yes |
+| `*mut T` | Yes | No | No | Yes |
+| `u8` `i8` `u16` `i16` `u64` `i64` `isize` `size` | Yes | No | No | Yes |
+| `u32` `i32` `f32` `f64` | Yes | Yes | Yes | Yes |
+| `Box<[u8]>`  `Box<[i8]>` `Box<[u16]>` `Box<[i16]>` `Box<[u32]>` `Box<[i32]>` `Box<[u64]>` `Box<[i64]>` | Yes | No | No | Yes |
+| `Box<[f32]>` `Box<[f64]>` | Yes | No | No | Yes |
+| `[u8]` `[i8]` `[u16]` `[i16]` `[u32]` `[i32]` `[u64]` `[i64]` | No | Yes | Yes | No |
+| `&[u8]` `&mut[u8]` `&[i8]`  `&mut[i8]` `&[u16]` `&mut[u16]` `&[i16]` `&mut[i16]` `&[u32]` `&mut[u32]` `&[i32]` `&mut[i32]` `&[u64]` `&mut[u64]` `&[i64]` `&mut[i64]` | No | No | No | Yes |
+| `[f32]` `[f64]` | No | Yes | Yes | No |
+|  `&[f32]` `&mut[f32]` `&[f64]` `&mut[f64]` | No | No | No | Yes |