♻️ Simplify, no more util package

request.go

@@ -0,0 +1,35 @@
+package wasmhttp
+
+import (
+	"bytes"
+	"net/http"
+	"syscall/js"
+)
+
+// Request builds and returns the equivalent http.Request
+func Request(r js.Value) (*http.Request, error) {
+	jsBody := js.Global().Get("Uint8Array").New(Promise{r.Call("arrayBuffer")}.Await())
+	body := make([]byte, jsBody.Get("length").Int())
+	js.CopyBytesToGo(body, jsBody)
+
+	req, err := http.NewRequest(
+		r.Get("method").String(),
+		r.Get("url").String(),
+		bytes.NewBuffer(body),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	headersIt := r.Get("headers").Call("entries")
+	for {
+		e := headersIt.Call("next")
+		if e.Get("done").Bool() {
+			break
+		}
+		v := e.Get("value")
+		req.Header.Set(v.Index(0).String(), v.Index(1).String())
+	}
+
+	return req, nil
+}