fix(http): add check for validating args length in get and head methods

Signed-off-by: arjitGopher <agarwalarjit.agarwal@gmail.com>

js/modules/k6/http/http.go

@@ -60,6 +60,13 @@ func (r *RootModule) NewModuleInstance(vu modules.VU) modules.Instance {
 		}
 	}
 
+
+	validateArgCount := func(methodName string,args ...sobek.Value){
+	if len(args)>2 {
+		vu.State().Logger.Warningf("%s method has more than two arguments",methodName)
+		}
+	}
+
 	mustExport("url", mi.URL)
 	mustExport("CookieJar", mi.newCookieJar)
 	mustExport("cookieJar", mi.getVUCookieJar)
@@ -71,12 +78,18 @@ func (r *RootModule) NewModuleInstance(vu modules.VU) modules.Instance {
 	mustExport("get", func(url sobek.Value, args ...sobek.Value) (*Response, error) {
 		// http.get(url, params) doesn't have a body argument, so we add undefined
 		// as the third argument to http.request(method, url, body, params)
+
+		// http.get method should not have more than two arguments
+		validateArgCount("get",args...)
 		args = append([]sobek.Value{sobek.Undefined()}, args...)
 		return mi.defaultClient.Request(http.MethodGet, url, args...)
 	})
 	mustExport("head", func(url sobek.Value, args ...sobek.Value) (*Response, error) {
 		// http.head(url, params) doesn't have a body argument, so we add undefined
 		// as the third argument to http.request(method, url, body, params)
+
+		// http.head method should not have more than two arguments
+		validateArgCount("head",args...)
 		args = append([]sobek.Value{sobek.Undefined()}, args...)
 		return mi.defaultClient.Request(http.MethodHead, url, args...)
 	})