Encoding function:
function HtmlEncode(str) {
var t = document.createElement("div");
t.textContent ? t.textContent = str : t.innerText = str;
return t.innerHTML;
}
Decoding function:
function HtmlDecode(str) {
var t = document.createElement("div");
t.innerHTML = str;
return t.innerText || t.textContent
}
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
