[2.1] Error on smf_fileUpload.js

[albprojects]

Basic Information

When trying to upload a file, it fails. Console:

Uncaught TypeError: invalid assignment to const 'w' on Firefox.
Uncaught TypeError: Assignment to constant variable. on Chrome.

Changing all instances of w = and h = to var w = and var h = fixes the problem. (I changed myself to const w)

Steps to reproduce

1. New topic => Attach a file (you don't need to input subject/topic)
2. It fails.

Expected result

No response

Actual result

No response

Version/Git revision

2.1

Database Engine

All

Database Version

No response

PHP Version

No response

Logs

Additional Information

No response