const xiyou = ["唐僧", "猪八戒", "沙僧", "孙猴子"];
const fs = require("fs");
const ejs = require("ejs");
//原生js
// let str = "";
// xiyou.forEach((item) => {
// str += `<li>${item}</li>`;
// });
let html = fs.readFileSync("./02_西游.html").toString();
let str = ejs.render(html, { xiyou });
console.log(str);
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<% xiyou.forEach((item) => { %>
<li><%=item%></li>
<%})%>
</body>
</html>