js获取标签里的text

let element = document.getElementById('myElement');
let text = element.innerText;

let element = document.getElementById('myElement');
let text = element.textContent;

let element = document.getElementById('myElement');
let text = element.innerHTML.replace(/<[^>]*>/g, '');

let cleanText = text.trim();
// 或者
let cleanText = text.replace(/\s+/g, ' ').trim();

console.log(element); // 检查元素是否存在
console.log(element.childNodes); // 查看子节点，确认是否有文本节点

<div id="myDiv">Hello <span>World</span>!</div>

let divElement = document.getElementById('myDiv');
let textUsingInnerText = divElement.innerText; // "Hello World!"
let textUsingTextContent = divElement.textContent; // "Hello World!"
let textUsingInnerHTML = divElement.innerHTML.replace(/<[^>]*>/g, ''); // "Hello World!"