var emulibgms = { "femblem": "?eg&core=mgba&rom=fire_emblem.gba" }; emulibgms_array = Object.keys(emulibgms); for (let i = 0; i < emulibgms_array.length; i++) { tryGetElement(emulibgms_array[i]).parentElement.onclick = function(e) { e.preventDefault(); goFrame(emulibgms[emulibgms_array[i]], true); } }