Intrdouce ObjectCall in v8go that sets recv as obj instead of undefined

main.go

@@ -8,19 +8,35 @@ import (
 )
 
 func main() {
-	script, _ := ioutil.ReadFile("script.js")
-	iso, _ := v8go.NewIsolate() // creates a new JavaScript VM
-	ctx, _ := v8go.NewContext(iso)
-	val, _ := ctx.RunScript(string(script), "script.js")
-	respObj, _ := val.AsObject()
-	// bodyVal, _ := respObj.Get("body")
-	textVal, _ := respObj.Get("text")
-	textFn, _ := textVal.AsFunction()
-
-	// body, err := textFn.Call(bodyVal)
-	body, err := textFn.Call()
+	script, err := ioutil.ReadFile("script.js")
 	if err != nil {
 		panic(err)
 	}
-	fmt.Println(body)
+
+	iso, err := v8go.NewIsolate()
+	if err != nil {
+		panic(err)
+	}
+
+	ctx, err := v8go.NewContext(iso)
+	if err != nil {
+		panic(err)
+	}
+
+	val, err := ctx.RunScript(string(script), "script.js")
+	if err != nil {
+		panic(err)
+	}
+
+	respObj, err := val.AsObject()
+	if err != nil {
+		panic(err)
+	}
+
+	val, err = respObj.Call("text")
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(val.String())
 }

script.js

@@ -5,9 +5,6 @@ class Response {
   text() {
     return this.body.toString();
   }
-  // text(body) {
-  //   return body.toString();
-  // }
 }
 
-new Response("this body");
+new Response("Hello, World");