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Guard polyfills against window possibly being undefined #7205

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Merged
ianschmitz merged 3 commits into from
Sep 24, 2019
Merged

Guard polyfills against window possibly being undefined #7205

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99e9bdd
Guard ie9 polyfill against window possibly being undefined
jxom Jun 12, 2019
13da0fc
Update ie9.js
jxom Aug 14, 2019
94414ac
Update ie11.js
jxom Aug 14, 2019
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5 changes: 4 additions & 1 deletion packages/react-app-polyfill/ie9.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,4 +11,7 @@ require('./ie11');
// React 16+ relies on Map, Set, and requestAnimationFrame
require('core-js/features/map');
require('core-js/features/set');
require('raf').polyfill(window);

if (typeof window !== 'undefined') {
require('raf').polyfill(window);
}