how to quit insert mode?

[chapgaga]

Esc not works:(

[coolwanglu]

Try C-[ ? Or you can map you own shortcut maybe.
What's the browser and OS you are using?

[fiatjaf]

Esc works here, but not C-d and others combinations that clash with Chrome's own keybindings. Some of these keybindings can be intercepted with onkeydown, but how can I pass them to vim.js?