Very simple UserScript which to 'Select All' items with Todoist. (TODOist Feature pending: https://todoist.com/Support/show/28387/).
- Install a UserScript browser plugin (Chrome: TamperMonkey, FireFox: GreaseMonkey)
- Upload the 'todoist-select-all-userscript' UserScript in this repo.
- Visit: https://en.todoist.com/app and hit Ctrl+A (All items should now be selected).
- Select/Deselect the first item holding Shift then choose your action