How to Disable Slack WYSIWYG Interface

A simple method for disabling that horrid new Slack WYSIWYG interface.

open -a /Applications/

Open the console CMD+OPT+i

javascript:(_ => {
const redux = slackDebug[slackDebug.activeTeamId].redux;
const {wysiwyg_composer, wysiwyg_composer_ios, wysiwyg_composer_webapp, ...payload} = redux.getState().experiments;
redux.dispatch({ type: '[19] Bulk add experiment assignments to redux', payload });

Needs to be run in each team that you're a part of.