多层级数组扁平化

weijiyang / GOOD-IDEA

这里记录一些灵感~详见ISSUES

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多层级数组扁平化 #43

Open weijiyang opened 4 years ago

weijiyang commented 4 years ago

将数组扁平化并去除其中重复数据，最终得到一个升序且不重复的数组

var arr = [1, [2,3,4,[2,3,4,5,[6,7]]]]
Array.from(new Set(arr.flat(Infinity))).sort((a,b)=>{ return a-b})

arr.toString().split(",").sort((a,b)=>{ return a-b}).map(Number)