This is an extension to improve vocabulary by answering quiz from a vocabulary list generated based on your search history
Words are registered to vocabulary list only when you use below websites. * Google Translate (https://translate.google.com/) * ALC (https://eow.alc.co.jp/) * Weblio (https://ejje.weblio.jp/) When you search a word, this extension will store its word and translation, and after a while quiz will be queued. When the quiz is in queue, click the extension icon on the upper right of the browser to open the quiz. (You can notice a badge will be shown on the icon when it's ready) You will choose an answer from 5 choices. When it's correct, it only shows green color on it. When it's incorrect, it shows red color on the selected choice, and green color for the correct answer. If you got correct answer, next quiz for that word will be enqueued after longer period. If you got incorrect answer, next quiz for that word will be enqueued after same period. You can open the option page to manipulate data.