let's see

_examples/webassembly/client/hello_go116.go

@@ -0,0 +1,16 @@
+// +build js
+
+package main
+
+import (
+	"fmt"
+	"syscall/js"
+	"time"
+)
+
+func main() {
+	// GOARCH=wasm GOOS=js /home/$yourusername/go1.16/bin/go build -mod=mod -o hello.wasm hello_go116.go
+	js.Global().Get("console").Call("log", "Hello Webassembly!")
+	message := fmt.Sprintf("Hello, the current time is: %s", time.Now().String())
+	js.Global().Get("document").Call("getElementById", "hello").Set("innerText", message)
+}