Update README.md

mbullington · Jan 14, 2021 · 541a0fd · 541a0fd
1 parent 1f17119
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Showing 1 changed file with 9 additions and 1 deletion.
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@@ -26,4 +26,12 @@ preamble which this is derived from.
 ## Contributing
 
 The only file that we directly modify is `preamble.js`. After that, to reflect your changes in
-both `preamble.dart` and `preamble.min.js`, run `npm install && npm run minify`
+both `preamble.dart` and `preamble.min.js`, run `npm install && npm run minify`
+
+### Testing
+
+`node_preamble` tries to support the following platforms. Before a `pub` release, the following environments should be manually tested with a sample `dart2js` output:
+
+- `node`
+- Webpack (easy way is with `create-react-app`)
+- Electron Fiddle (w/ and w/o node integration)