lovecoding
/
VIP24


			
				
					
						
						
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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 = [0,1,6,3,4]  //数组当中的第一个数字  索引为0
    // console.log(a)

    var b = ['hahahah',true,123]
    console.log(b)

    var a = new Array()
    a[0] = 'xixixi'
    a[3] = 'hehehe'  //empty 空占位
    console.log(a)

    for(var i=0;i<b.length;i++){
      console.log(b[i])
    }
  </script>
</body>
</html>