Forward/Backward slash mismatch for external requires on Windows #1613

To reproduce, create two files - /scripts/lib.js & /scripts/index.js, with index.js requiring libs.js

Then run the following from the root directory:

browserify -r ./scripts/lib.js > ./scripts/lib-bundle.js
browserify -x ./scripts/lib.js ./scripts/index.js > ./scripts/index-bundle.js

Then load in a browser:

<script src="/scripts/lib-bundle.js"></script>
<script src="/scripts/index-bundle.js"></script>

...and we get the following error: Uncaught Error: Cannot find module '/scripts\lib.js'.

Inspecting the output files, we see the following files are exporting/requiring the following paths: