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ClausClaus/arrayDeduplication.js

Created April 4, 2020 09:46
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数组去重
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arrayDeduplication.js
const array = [1,23,124,23,4,1.423,4,123,222,111,22,23];
[...new Set(array)]
array.filter((item,index)=>array.indexOf(item) === index)
array.reduce((unique,item) => unique.includes(item) ? unique: [...unique,item],[])
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