Create a exclude.txt and paste the following.
node_modules
You can also add additional folders. The following example was my exclude.txt
node_modules
.parcel-cache
| <!-- A script to get max call stack size in browser | |
| In my Macbook pro | |
| Firefox 28: | |
| maxStackSize = 350801 (dynamic, but always above 300000) | |
| error: InternalError: too much recursion | |
| Safari 7.0.2 | |
| maxStackSize = 58034 | |
| error: RangeError: Maximum call stack size exceeded. | |
| Chrome 33: |