格式化正则ocr
wqh 2020-05-26 13:44:39
简单的数组去重
let a = [0,0,1,0,1,0,0,1,1,1,2,3,4,5,3,2,1]; let b = [... new Set(a)]; console.log(b); //[0,1,2,3,4,5]
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