Use Stimulus values for maker#go

webgis/js/controllers/marker_controller.js

@@ -1,7 +1,8 @@
 import { Controller } from "@hotwired/stimulus"
 
 export default class extends Controller {
-    static targets = ['coords'];
+    static values = {'coords': String };
+
     END_ZOOM = 19;
     mapAnimate = {
         animate: true,
@@ -12,10 +13,12 @@ export default class extends Controller {
     /**
      * @param {Event} event 
      */
-    go(event) {
+    go() {
         let map = window.LMap;
-        const coords = event.currentTarget
-            .getAttribute('data-coords').split(' ');
+        
+        console.log(this.coordsValue);
+
+        const coords = this.coordsValue.split(' ');
 
         map.setView(
             coords,