<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
body {
font-family: "Microsoft YaHei", serif;
}
body, dl, dd, p, h1, h2, h3, h4, h5, h6 {
margin: 0;
}
ol, ul, li {
margin: 0;
padding: 0;
list-style: none;
}
img {
border: none
}
</style>
</head>
<body>
<div id="wrap"></div>
<script>
// 应该可以想到的阶乘算法
function f(num) {
let result = 1;
for (let i=1;i<=num;i++) {
result *= i
}
return result
}
console.log(f(4));
// 递归算法
function f1(num) {
if (num===1) return 1;
return num * f1(num-1);
}
console.log(f1(4));
</script>
</body>
</html>
Python3Turtle