Fix typescript error and build dist files

Author: Shadow-Devil

src/Chartjs/assets/dist/controller.js

@@ -11,8 +11,7 @@ class default_1 extends Controller {
         this.chart = null;
     }
     connect() {
-        if(Chart.getChart(this.element)) {
-            // Chart is already connected
+        if (this.element instanceof HTMLCanvasElement && Chart.getChart(this.element)) {
             return;
         }
         if (!isChartInitialized) {

src/Chartjs/assets/src/controller.ts

@@ -29,7 +29,7 @@ export default class extends Controller {
     private chart: Chart | null = null;
 
     connect() {
-        if(Chart.getChart(this.element)) {
+        if (this.element instanceof HTMLCanvasElement && Chart.getChart(this.element)) {
             // Chart is already connected
             return;
         }