63、函数细节

2024-10-04 / 0 评论 / 6 阅读 / 正在检测是否收录...

10/04

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        function getSum(x, y){
            return x + y
            // 返回值返回给了谁？函数的调用者 getSum(1, 2)
        }
        let num = parseInt('12px')
         let result = getSum(1, 2)
         console.log(result)
    </script>
</body>
</html>

JavaScript