var a = [1,2,4];var b = [3,4,5];
undefined
a
[1, 2, 4]
b
[3, 4, 5]
var c = a.concat(b)
undefined
c
[1, 2, 4, 3, 4, 5]
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var a = [1,2,4];var b = [3,4,5];
undefined
a
[1, 2, 4]
b
[3, 4, 5]
var c = a.concat(b)
undefined
c
[1, 2, 4, 3, 4, 5]
相关文章：