Make tsc check JS files with @ts-check annotations

Author: sandhose

index.js

@@ -63,7 +63,7 @@ async function loadModule() {
         mod = await WebAssembly.compile(bytes);
     }
 
-    /** @type {{exports: typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d")}} */
+    /** @type {{exports: typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d.ts")}} */
     // @ts-expect-error: Typescript doesn't know what the instance exports exactly
     const instance = new WebAssembly.Instance(mod, {
         // @ts-expect-error: The bindings don't exactly match the 'ExportValue' type

index.mjs

@@ -63,7 +63,7 @@ async function loadModule() {
         mod = await WebAssembly.compile(bytes);
     }
 
-    /** @type {{exports: typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d")}} */
+    /** @type {{exports: typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d.ts")}} */
     // @ts-expect-error: Typescript doesn't know what the instance exports exactly
     const instance = new WebAssembly.Instance(mod, {
         // @ts-expect-error: The bindings don't exactly match the 'ExportValue' type

node.js

@@ -35,6 +35,7 @@ bindings.__wbg_set_wasm(
         {
             get(_target, prop) {
                 const mod = loadModuleSync();
+                // @ts-expect-error: This results to an `any` type, which is fine
                 return initInstance(mod)[prop];
             },
         },
@@ -85,7 +86,7 @@ async function loadModule() {
 function initInstance(mod) {
     if (initialised) throw new Error("initInstance called twice");
 
-    /** @type {{exports: typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d")}} */
+    /** @type {{exports: typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d.ts")}} */
     // @ts-expect-error: Typescript doesn't know what the instance exports exactly
     const instance = new WebAssembly.Instance(mod, {
         // @ts-expect-error: The bindings don't exactly match the 'ExportValue' type

node.mjs

@@ -35,6 +35,7 @@ bindings.__wbg_set_wasm(
         {
             get(_target, prop) {
                 const mod = loadModuleSync();
+                // @ts-expect-error: This results to an `any` type, which is fine
                 return initInstance(mod)[prop];
             },
         },
@@ -80,12 +81,12 @@ async function loadModule() {
  * Initializes the WASM module and returns the exports from the WASM module.
  *
  * @param {WebAssembly.Module} mod
- * @returns {typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d")}
+ * @returns {typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d.ts")}
  */
 function initInstance(mod) {
     if (initialised) throw new Error("initInstance called twice");
 
-    /** @type {{exports: typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d")}} */
+    /** @type {{exports: typeof import("./pkg/matrix_sdk_crypto_wasm_bg.wasm.d.ts")}} */
     // @ts-expect-error: Typescript doesn't know what the instance exports exactly
     const instance = new WebAssembly.Instance(mod, {
         // @ts-expect-error: The bindings don't exactly match the 'ExportValue' type

tsconfig.json

@@ -1,7 +1,8 @@
 {
     "extends": "@tsconfig/node18/tsconfig.json",
     "compilerOptions": {
-        "lib": ["DOM"]
+        "lib": ["DOM"],
+        "allowJs": true
     },
     "typedocOptions": {
         "entryPoints": ["index.d.ts"],