From 70424ed5a8d08e5d1cb82e4f766e326679303694 Mon Sep 17 00:00:00 2001
From: Johan Brandhorst <johan.brandhorst@gmail.com>
Date: Sat, 12 May 2018 15:07:32 +0100
Subject: [PATCH] Try to call Fetch with a callback

---
 fetch/fetch/fetch.go | 11 ++++++++++-
 fetch/main.go        |  2 ++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/fetch/fetch/fetch.go b/fetch/fetch/fetch.go
index c9c9868..b1a9a66 100644
--- a/fetch/fetch/fetch.go
+++ b/fetch/fetch/fetch.go
@@ -1,10 +1,14 @@
+// +build js,wasm
+
 package fetch
 
 import (
+	"fmt"
 	"io"
 	"net/http"
 	"net/url"
-	"runtime/js"
+	"syscall/js"
+	"syscall/js/callback"
 )
 
 type Method int
@@ -61,6 +65,11 @@ func Fetch(req Request) (Response, error) {
 	}
 	init.Set("headers", headers)
 
+	cb := callback.New(func(args []js.Value) {
+		fmt.Println(args)
+	})
+
 	promise := js.Global.Call("fetch", req.URL.String(), init)
+	promise.Call("then", cb)
 	return Response{}, nil
 }
diff --git a/fetch/main.go b/fetch/main.go
index fa89c9b..9459111 100644
--- a/fetch/main.go
+++ b/fetch/main.go
@@ -1,3 +1,5 @@
+// +build js,wasm
+
 package main
 
 import (