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- <!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>
- <script>
- /**
- * ...rest 剩余的 函数的参数里
- */
- // function fn1(...rest) {
- // console.log(...rest)
- // }
- // fn1(1,2,3,4,5,6,7,8,9);
- function fn2() {
- // arguments 实参
- console.log(...arguments);
- }
- fn2(1,2,3,4,5);
- </script>
- </body>
- </html>
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