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Memrise, click answer by pressing key number

Select the right answer by simply clicking Number key

目前为 2020-02-15 提交的版本。查看 最新版本。

// ==UserScript==
// @name         Memrise, click answer by pressing key number
// @name:zh-TW   Memrise, 按數字鍵快速選答案
// @namespace    https://blog.newtchen.me/
// @version      0.1
// @description  Select the right answer by simply clicking Number key
// @description:zh-TW  用數字鍵選擇正確答案
// @author       YU-HSIN, CHEN
// @match        https://www.memrise.com/course/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function () {
  'use strict'

  document.addEventListener('keydown', e => {
    if (Number(e.key) >= 1 <= 9) {
      document.querySelector(`[data-choice-id="${e.key - 1}"]`).click()
    }
  })
})()