任意网页选中自动朗读
当前为
// ==UserScript==
// @name 选中自动朗读
// @namespace http://tampermonkey.net/
// @version 0.2
// @description 任意网页选中自动朗读
// @license 选中自动朗读
// @author lgldlk
// @match *://*/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=chrome.com
// @grant none
// ==/UserScript==
// 定义一个防抖函数
function debounce(fn, delay) {
let timeout;
return function () {
clearTimeout(timeout);
timeout = setTimeout(() => {
fn.apply(this, arguments);
}, delay);
};
}
(function () {
'use strict';
const speakFunc = debounce(function () {
let text = String(document.getSelection());
if (!text.length || text.length > 200) return;
speechSynthesis.cancel();
speechSynthesis.speak(new SpeechSynthesisUtterance(text));
}, 300);
document.addEventListener('selectionchange', speakFunc);
})();