Jandi Shortcut Disabler — Attacktive

It prevents Jandi from intercepting those common key bindings such as Ctrl + 1, Alt + 2, etc.

It's a ported from the Chrome Extension: https://chromewebstore.google.com/detail/jandi-shortcut-disabler/ecbfmclbpfgjogeicfcigmplhnnlhfpg?authuser=0&hl=en