diff --git a/Libraries/Renderer/ReactNativeRenderer-dev.js b/Libraries/Renderer/ReactNativeRenderer-dev.js index cdcf5115e..e9dcd9a29 100644 --- a/Libraries/Renderer/ReactNativeRenderer-dev.js +++ b/Libraries/Renderer/ReactNativeRenderer-dev.js @@ -4903,7 +4903,8 @@ var AsyncUpdates = 1; try { var nonExtensibleObject = Object.preventExtensions({}); /* eslint-disable no-new */ - + new Map([[nonExtensibleObject, null]]); + new Set([nonExtensibleObject]); /* eslint-enable no-new */ } catch (e) { // TODO: Consider warning about bad polyfills