go-wasm/simple/prog/main.go

// +build js,wasm

package main

import (
	"fmt"
	"syscall/js"
)

func printWasm(this js.Value, v []js.Value) interface{} {
	fmt.Println("Hello from WASM", v)
	return nil
}

func main() {
	c := make(chan struct{}, 0)
	fmt.Println("WASM Go Initialized")

	// register functions
	js.Global().Set("printWasm", js.FuncOf(printWasm))
	fmt.Println("Done...")
	<-c
}