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- <!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>
- var a = [1, 2, 3, 4, 5] // 数组里面包括索引 值 长度 array
- var b = 1
- var c = ['hahhah', 111, '123n']
- console.log(c)
- /* 数组里面 可以存放任何值 */
- var d = new Array()
- d[0] = 11
- d[1] = 'xixi'
- d[4] = 'hahah'
- console.log(d)
- //empty 空占位符
- console.log(d[6])
- // var f = [666, 777]
- // d[2] = f[0]
- // d[3] = f[1]
- // console.log(d)
- for (var i = 0; i < d.length; i++) {
- console.log(d[i])
- }
- </script>
- </body>
- </html>
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