fix: don't load pay.js if already loaded

google-pay · Jun 8, 2020 · 1e457b6 · 1e457b6
1 parent 4062b48
commit 1e457b6
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/src/lib/button-manager.ts b/src/lib/button-manager.ts
@@ -61,8 +61,15 @@ export class ButtonManager {
     return this.element;
   }
 
+  private isGooglePayLoaded(): boolean {
+    return 'google' in (window || global) && !!google?.payments?.api?.PaymentsClient;
+  }
+
   async mount(element: Element): Promise<void> {
-    await loadScript('https://pay.google.com/gp/p/js/pay.js');
+    if (!this.isGooglePayLoaded()) {
+      await loadScript('https://pay.google.com/gp/p/js/pay.js');
+      console.log('loaded');
+    }
 
     this.element = element;
     if (element) {