4.2.2

• Prioritize gameName over gameUrl for the local storage identifier
• Fix CSS parsing when setting a background image (Thanks to @kellenmace)
• Add EJS_dontExtractBIOS option (Thanks to @pjft)
• Delete old screenshot file before saving a new one (Thanks to @gantoine)
• Add saveSaveFiles event for when save files are updated
• Add saveDatabaseLoaded event, for when the /data/saves directory has been mounted
• Add ability to set a system save interval
• Add the ability to hide settings from the settings menu with the EJS_hideSettings option
• Attempt to auto-detect system language and attempt to load that file.
• Add EJS_disableAutoLang option to disable auto language detection in loader.js
• Update Japanese translation file (Thanks to @noel-forester)
• Add dropdown selection for gamepads
• Correct N64 virtual gamepad inputs
• Change path to retroarch.cfg
• Add joystickInput property for virtual gamepad buttons
• Removed this.listeners
• Update Korean translation file (Thanks to @SooHyuck)
• Redo touchscreen detection (Thanks to @allancoding)
• Redo toolbar visibility method (Thanks to @allancoding)
• Add dosbox_pure core (requires threading)
• Add toggle for direct keyboard input
• Redo scrolling in settings menu
• Redo about menu CSS
• Add setting to enable/disable mouse lock
• Properly handle failed save states
• Fix unknown axis events being discarded
• Write core settings file before loading the core (Some core settings are required to be loaded from here on startup)
• Add option to disable alt key when using direct keyboard input
• Cleanup famicom controls
• Fix setting gamepad axis to input values 16 to 23
• Rework internal method of getting user settings, add this.getSettingValue function
• Add Romanian translation file (Thanks to @jurcaalexandrucristian)
• Fix build stack size when building cores
• Fix CHD support