feat(conditionalIntl): disable getLocalePack with env var

__tests__/client/prerender.spec.js

@@ -128,6 +128,17 @@ describe('loadPrerenderScripts', () => {
       expect(getLocalePack).not.toHaveBeenCalled();
     })
   );
+
+  it('should still resolve if useNativeIntl is set to true but not call getLocalePack', async () => {
+    window.useNativeIntl = true;
+    const { getLocalePack } = require('@americanexpress/one-app-ducks');
+    const initialState = fromJS({ intl: { activeLocale: 'es-ES' } });
+    getLocalePack.mockClear();
+
+    await loadPrerenderScripts(initialState);
+
+    expect(getLocalePack).not.toHaveBeenCalled();
+  });
 });
 
 describe('moveHelmetScripts', () => {

src/client/prerender.js

@@ -41,7 +41,7 @@ export function initializeClientStore() {
 
 export function loadPrerenderScripts(initialState) {
   const locale = initialState && initialState.getIn(['intl', 'activeLocale']);
-  return locale ? getLocalePack(locale) : Promise.resolve();
+  return locale && !window?.useNativeIntl ? getLocalePack(locale) : Promise.resolve();
 }
 
 export function moveHelmetScripts() {