FIX: ISSUE #938 Providing multiple classes in positionClass

Author: Prajwal Deep Bhandari

src/lib/overlay/overlay.ts

@@ -63,7 +63,8 @@ export class Overlay {
     const pane = this._document.createElement('div');
 
     pane.id = 'toast-container';
-    pane.classList.add(positionClass);
+    const positionClassArray = positionClass.replaceAll(/\s/g,"#").split("#")
+    positionClassArray.forEach((posClass:string)=>posClass.length && pane.classList.add(posClass));
     pane.classList.add('toast-container');
 
     if (!overlayContainer) {

tsconfig.json

@@ -19,7 +19,8 @@
     "module": "es2020",
     "lib": [
       "es2018",
-      "dom"
+      "dom",
+      "es2021"
     ],
     "useDefineForClassFields": false
   },