From 54abb282b29a4ddd39cd737eca4780da700fa713 Mon Sep 17 00:00:00 2001
From: Hood Chatham <roberthoodchatham@gmail.com>
Date: Fri, 12 May 2023 21:05:49 -0700
Subject: [PATCH 1/2] Add detector for type reflection

---
 README.md                              | 64 +++++++++++++-------------
 src/detectors/type-reflection/index.js | 22 +++++++++
 2 files changed, 55 insertions(+), 31 deletions(-)
 create mode 100644 src/detectors/type-reflection/index.js

diff --git a/README.md b/README.md
index 2da8625..fafe995 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ A small library to detect which features of WebAssembly are supported.
 - ✅ Tree-shakable (only bundle the detectors you use)
 - ✅ Provided as an ES6, CommonJS and UMD module.
 - ✅ CSP compatible
-- ✅ All detectors add up to only ~680B gzipped
+- ✅ All detectors add up to only ~700B gzipped
 
 ## Installation
 
@@ -18,13 +18,13 @@ npm install -g wasm-feature-detect
 
 ```html
 <script type="module">
-	import { simd } from "wasm-feature-detect";
+  import { simd } from "wasm-feature-detect";
 
-	if (await simd()) {
-		/* SIMD support */
-	} else {
-		/* No SIMD support */
-	}
+  if (await simd()) {
+    /* SIMD support */
+  } else {
+    /* No SIMD support */
+  }
 </script>
 ```
 
@@ -32,8 +32,8 @@ npm install -g wasm-feature-detect
 
 ```html
 <script type="module">
-	import { simd } from "https://unpkg.com/wasm-feature-detect?module";
-	// ...
+  import { simd } from "https://unpkg.com/wasm-feature-detect?module";
+  // ...
 </script>
 ```
 
@@ -42,9 +42,9 @@ If required, there’s also a UMD version
 ```html
 <script src="https://unpkg.com/wasm-feature-detect/dist/umd/index.js"></script>
 <script>
-	if (await wasmFeatureDetect.simd()) {
-	  // ...
-	}
+  if (await wasmFeatureDetect.simd()) {
+    // ...
+  }
 </script>
 ```
 
@@ -52,25 +52,27 @@ If required, there’s also a UMD version
 
 All detectors return a `Promise<bool>`.
 
-| Function                 | Proposal                                                                                                     |
-| ------------------------ | ------------------------------------------------------------------------------------------------------------ |
-| `bigInt()`               | [BigInt integration](https://github.com/WebAssembly/JS-BigInt-integration)                                   |
-| `bulkMemory()`           | [Bulk memory operations](https://github.com/webassembly/bulk-memory-operations)                              |
-| `exceptions()`           | [Exception handling](https://github.com/WebAssembly/exception-handling)                                      |
-| `extendedConst()`        | [Extented Const Expressesions](https://github.com/WebAssembly/extended-const)                                |
-| `gc()`                   | [Garbage Collection](https://github.com/WebAssembly/gc)                                                      |
-| `jspi()`                 | [JavaScript Promise Integration](https://github.com/WebAssembly/js-promise-integration)                      |
-| `memory64()`             | [Memory64](https://github.com/WebAssembly/memory64)                                                          |
-| `multiValue()`           | [Multi-value](https://github.com/WebAssembly/multi-value)                                                    |
-| `mutableGlobals()`       | [Importable/Exportable mutable globals]()                                                                    |
-| `referenceTypes()`       | [Reference Types](https://github.com/WebAssembly/reference-types)                                            |
-| `relaxedSimd()`          | [Relaxed SIMD](https://github.com/webassembly/relaxed-simd)                                                  |
-| `saturatedFloatToInt()`  | [Non-trapping float-to-int conversions](https://github.com/WebAssembly/nontrapping-float-to-int-conversions) |
-| `signExtensions()`       | [Sign-extension operators](https://github.com/WebAssembly/sign-extension-ops)                                |
-| `simd()`                 | [Fixed-Width SIMD](https://github.com/webassembly/simd)                                                      |
-| `streamingCompilation()` | [Streaming Compilation](https://webassembly.github.io/spec/web-api/index.html#streaming-modules)             |
-| `tailCall()`             | [Tail call](https://github.com/webassembly/tail-call)                                                        |
-| `threads()`              | [Threads](https://github.com/webassembly/threads)                                                            |
+| Function | Proposal |
+| --- | --- |
+| `bigInt()` | [BigInt integration](https://github.com/WebAssembly/JS-BigInt-integration) |
+| `bulkMemory()` | [Bulk memory operations](https://github.com/webassembly/bulk-memory-operations) |
+| `exceptions()` | [Exception handling](https://github.com/WebAssembly/exception-handling) |
+| `extendedConst()` | [Extented Const Expressesions](https://github.com/WebAssembly/extended-const) |
+| `gc()` | [Garbage Collection](https://github.com/WebAssembly/gc) |
+| `jspi()` | [JavaScript Promise Integration](https://github.com/WebAssembly/js-promise-integration) |
+| `memory64()` | [Memory64](https://github.com/WebAssembly/memory64) |
+| `multiValue()` | [Multi-value](https://github.com/WebAssembly/multi-value) |
+| `mutableGlobals()` | [Importable/Exportable mutable globals]() |
+| `referenceTypes()` | [Reference Types](https://github.com/WebAssembly/reference-types) |
+| `relaxedSimd()` | [Relaxed SIMD](https://github.com/webassembly/relaxed-simd) |
+| `saturatedFloatToInt()` | [Non-trapping float-to-int conversions](https://github.com/WebAssembly/nontrapping-float-to-int-conversions) |
+| `signExtensions()` | [Sign-extension operators](https://github.com/WebAssembly/sign-extension-ops) |
+| `simd()` | [Fixed-Width SIMD](https://github.com/webassembly/simd) |
+| `streamingCompilation()` | [Streaming Compilation](https://webassembly.github.io/spec/web-api/index.html#streaming-modules) |
+| `tailCall()` | [Tail call](https://github.com/webassembly/tail-call) |
+| `threads()` | [Threads](https://github.com/webassembly/threads) |
+| `typeReflection()` | [Type Reflection](https://github.com/WebAssembly/js-types) |
+
 
 ## Why are all the tests async?
 
diff --git a/src/detectors/type-reflection/index.js b/src/detectors/type-reflection/index.js
new file mode 100644
index 0000000..197c83c
--- /dev/null
+++ b/src/detectors/type-reflection/index.js
@@ -0,0 +1,22 @@
+/**
+ * Copyright 2023 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+;; Name: Type Reflection
+;; Proposal: https://github.com/WebAssembly/js-types
+;; Features: type-reflection
+*/
+
+export default async () => {
+    return "Function" in WebAssembly;
+};

From 6e6fad513735392c83c262d6e68311a34e35b605 Mon Sep 17 00:00:00 2001
From: Hood Chatham <roberthoodchatham@gmail.com>
Date: Mon, 15 May 2023 15:04:28 -0700
Subject: [PATCH 2/2] Format readme

---
 README.md | 63 +++++++++++++++++++++++++++----------------------------
 1 file changed, 31 insertions(+), 32 deletions(-)

diff --git a/README.md b/README.md
index fafe995..6521e82 100644
--- a/README.md
+++ b/README.md
@@ -18,13 +18,13 @@ npm install -g wasm-feature-detect
 
 ```html
 <script type="module">
-  import { simd } from "wasm-feature-detect";
+	import { simd } from "wasm-feature-detect";
 
-  if (await simd()) {
-    /* SIMD support */
-  } else {
-    /* No SIMD support */
-  }
+	if (await simd()) {
+		/* SIMD support */
+	} else {
+		/* No SIMD support */
+	}
 </script>
 ```
 
@@ -32,8 +32,8 @@ npm install -g wasm-feature-detect
 
 ```html
 <script type="module">
-  import { simd } from "https://unpkg.com/wasm-feature-detect?module";
-  // ...
+	import { simd } from "https://unpkg.com/wasm-feature-detect?module";
+	// ...
 </script>
 ```
 
@@ -42,9 +42,9 @@ If required, there’s also a UMD version
 ```html
 <script src="https://unpkg.com/wasm-feature-detect/dist/umd/index.js"></script>
 <script>
-  if (await wasmFeatureDetect.simd()) {
-    // ...
-  }
+	if (await wasmFeatureDetect.simd()) {
+	  // ...
+	}
 </script>
 ```
 
@@ -52,27 +52,26 @@ If required, there’s also a UMD version
 
 All detectors return a `Promise<bool>`.
 
-| Function | Proposal |
-| --- | --- |
-| `bigInt()` | [BigInt integration](https://github.com/WebAssembly/JS-BigInt-integration) |
-| `bulkMemory()` | [Bulk memory operations](https://github.com/webassembly/bulk-memory-operations) |
-| `exceptions()` | [Exception handling](https://github.com/WebAssembly/exception-handling) |
-| `extendedConst()` | [Extented Const Expressesions](https://github.com/WebAssembly/extended-const) |
-| `gc()` | [Garbage Collection](https://github.com/WebAssembly/gc) |
-| `jspi()` | [JavaScript Promise Integration](https://github.com/WebAssembly/js-promise-integration) |
-| `memory64()` | [Memory64](https://github.com/WebAssembly/memory64) |
-| `multiValue()` | [Multi-value](https://github.com/WebAssembly/multi-value) |
-| `mutableGlobals()` | [Importable/Exportable mutable globals]() |
-| `referenceTypes()` | [Reference Types](https://github.com/WebAssembly/reference-types) |
-| `relaxedSimd()` | [Relaxed SIMD](https://github.com/webassembly/relaxed-simd) |
-| `saturatedFloatToInt()` | [Non-trapping float-to-int conversions](https://github.com/WebAssembly/nontrapping-float-to-int-conversions) |
-| `signExtensions()` | [Sign-extension operators](https://github.com/WebAssembly/sign-extension-ops) |
-| `simd()` | [Fixed-Width SIMD](https://github.com/webassembly/simd) |
-| `streamingCompilation()` | [Streaming Compilation](https://webassembly.github.io/spec/web-api/index.html#streaming-modules) |
-| `tailCall()` | [Tail call](https://github.com/webassembly/tail-call) |
-| `threads()` | [Threads](https://github.com/webassembly/threads) |
-| `typeReflection()` | [Type Reflection](https://github.com/WebAssembly/js-types) |
-
+| Function                 | Proposal                                                                                                     |
+| ------------------------ | ------------------------------------------------------------------------------------------------------------ |
+| `bigInt()`               | [BigInt integration](https://github.com/WebAssembly/JS-BigInt-integration)                                   |
+| `bulkMemory()`           | [Bulk memory operations](https://github.com/webassembly/bulk-memory-operations)                              |
+| `exceptions()`           | [Exception handling](https://github.com/WebAssembly/exception-handling)                                      |
+| `extendedConst()`        | [Extented Const Expressesions](https://github.com/WebAssembly/extended-const)                                |
+| `gc()`                   | [Garbage Collection](https://github.com/WebAssembly/gc)                                                      |
+| `jspi()`                 | [JavaScript Promise Integration](https://github.com/WebAssembly/js-promise-integration)                      |
+| `memory64()`             | [Memory64](https://github.com/WebAssembly/memory64)                                                          |
+| `multiValue()`           | [Multi-value](https://github.com/WebAssembly/multi-value)                                                    |
+| `mutableGlobals()`       | [Importable/Exportable mutable globals]()                                                                    |
+| `referenceTypes()`       | [Reference Types](https://github.com/WebAssembly/reference-types)                                            |
+| `relaxedSimd()`          | [Relaxed SIMD](https://github.com/webassembly/relaxed-simd)                                                  |
+| `saturatedFloatToInt()`  | [Non-trapping float-to-int conversions](https://github.com/WebAssembly/nontrapping-float-to-int-conversions) |
+| `signExtensions()`       | [Sign-extension operators](https://github.com/WebAssembly/sign-extension-ops)                                |
+| `simd()`                 | [Fixed-Width SIMD](https://github.com/webassembly/simd)                                                      |
+| `streamingCompilation()` | [Streaming Compilation](https://webassembly.github.io/spec/web-api/index.html#streaming-modules)             |
+| `tailCall()`             | [Tail call](https://github.com/webassembly/tail-call)                                                        |
+| `threads()`              | [Threads](https://github.com/webassembly/threads)                                                            |
+| `typeReflection()`       | [Type Reflection](https://github.com/WebAssembly/js-types)                                                   |
 
 ## Why are all the tests async?