Lichess study comment keybind

Press the 'a' key to show comment field in study

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Lichess study comment keybind
// @namespace    http://github.com/flugsio
// @version      0.2
// @description  Press the 'a' key to show comment field in study
// @author       flugsio
// @include        /\.lichess\.org\/study\/\w{8}$/
// @grant none
// ==/UserScript==
// This script is in the public domain / CCO or whatever lol

// You can easily change this keybind,
// here is documentation for special keys and combos:
// https://craig.is/killing/mice
Mousetrap.bind('a', function() {
    var textarea = $('.study_comment_form textarea');
    if (0 < textarea.length) {
        textarea.focus();
    } else {
        window.jQuery('.study_buttons .comment').click();
    }
}, 'keyup');
// note that it triggers on keyup, so key is not added in the comment
// could also return false; but.. not sure if the best