fix(core): added event source polyfill in develop to fix IE/edge hmr (#…

…11582) fixes #11495 ## Description Added event source polyfill in develop mode for IE. I am not sure how to test the CLI after making these changes, would need some pointers for that. Co-authored-by: Dustin Schau <DSchau@users.noreply.github.com>
gatsbyjs · Feb 13, 2019 · 8a6db6a · 8a6db6a
1 parent 3024839
commit 8a6db6a
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diff --git a/packages/gatsby/package.json b/packages/gatsby/package.json
@@ -54,6 +54,7 @@
     "eslint-plugin-import": "^2.9.0",
     "eslint-plugin-jsx-a11y": "^6.0.3",
     "eslint-plugin-react": "^7.8.2",
+    "event-source-polyfill": "^1.0.5",
     "express": "^4.16.3",
     "express-graphql": "^0.6.12",
     "fast-levenshtein": "~2.0.4",

diff --git a/packages/gatsby/src/utils/webpack.config.js b/packages/gatsby/src/utils/webpack.config.js
@@ -149,6 +149,7 @@ module.exports = async (
       case `develop`:
         return {
           commons: [
+            `event-source-polyfill`,
             `${require.resolve(
               `webpack-hot-middleware/client`
             )}?path=${getHmrPath()}`,