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slice()
dongfeng的博客
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630 people have browsed it

slice(from.unit);


var arr = new array(3)
arr[0] = "LiMing"
arr[1] = "MaoMao"
arr[2] = "DongDong"

document.write(arr + "<br />")
document.write(arr.slice(1) + "<br />")
document.write(arr)

1复 制数组中的元素
2将它们作为新数组返回
3不会更改原始数组
4从from开始切片直到until索引:array.slice(from,end)
5切片不包括“end”索引值的元素
6可以用于数组和字符串

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