gecko-dev/devtools/client/shared/test/browser_keycodes.js

/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

const {KeyCodes} = require("devtools/client/shared/keycodes");

add_task(function* () {
  for (let key in KeyCodes) {
    is(KeyCodes[key], Ci.nsIDOMKeyEvent[key], "checking value for " + key);
  }
});