fix: skip waiting for polyfill in case already loaded (#851)

Check that polyfill are not already loaded
SAP · Oct 15, 2019 · d5e19f6 · d5e19f6
1 parent 003868c
commit d5e19f6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/base/src/compatibility/whenPolyfillLoaded.js b/packages/base/src/compatibility/whenPolyfillLoaded.js
@@ -6,7 +6,9 @@ const whenPolyfillLoaded = () => {
 	}
 
 	polyfillLoadedPromise = new Promise(resolve => {
-		if (window.WebComponents && window.WebComponents.waitFor) {
+		if (window.WebComponents
+			&& !window.WebComponents.ready
+			&& window.WebComponents.waitFor) {
 			// the polyfill loader is present
 			window.WebComponents.waitFor(() => {
 				// the polyfills are loaded, safe to execute code depending on their APIs