GoodNotes
diff --git a/‎Example/src/index.js‎
Lines changed: 21 additions & 4 deletions b/‎Example/src/index.js‎
Lines changed: 21 additions & 4 deletions
@@ -6,6 +6,27 @@ import { WasmFs } from "@wasmer/wasmfs";
 const swift = new SwiftRuntime();
 // Instantiate a new WASI Instance
 const wasmFs = new WasmFs();
+
+// Output stdout and stderr to console
+const originalWriteSync = wasmFs.fs.writeSync;
+wasmFs.fs.writeSync = (fd, buffer, offset, length, position) => {
+  const text = new TextDecoder("utf-8").decode(buffer);
+  
+  // Filter out standalone "\n" added by every `print`, `console.log`
+  // always adds its own "\n" on top.
+  if (text !== "\n") {
+    switch (fd) {
+    case 1:
+      console.log(text);
+      break;
+    case 2:
+      console.error(text);
+      break;
+    }
+  }
+  return originalWriteSync(fd, buffer, offset, length, position);
+};
+
 let wasi = new WASI({
   args: [],
   env: {},
@@ -30,9 +51,5 @@ const startWasiTask = async () => {
   swift.setInstance(instance);
   // Start the WebAssembly WASI instance!
   wasi.start(instance);
-
-  // Output what's inside of /dev/stdout!
-  const stdout = await wasmFs.getStdOut();
-  console.log(stdout);
 };
 startWasiTask();