(arr6);
30 var arr7=new Array(5,6);
31 document.write("arr7数组的长度:"+arr7.length+"");
32 document.write("arr7数组的元素"+arr7+"");
33 var arr8=[11,47,88,525,66,9,4...];
34 document.write("arr8数组的长度:"+arr8.length+"");
35 document.write("arr8数组的元素...("数组的截取"+"");
60 var arr=new Array(45,78,9,6,3,2,5,7);
61 document.write("数组的原始长度...");
76 document.write("数组的任意多数的排序"+"");
77 var arr=[45,7,555,336,4,2,1,40];
78