eg:1
number String
let newArray = [2,3,423,3,4,32,4,'2','3','3'];
console.log([...new Set(newArray)]);
eg:2
Object 对象数组
let ques= [{a:2,b:2},{a:2;b:2}]
console.log([...new Set(ques.map(e => JSON.stringify(e)))].map(e => JSON.parse(e)))
eg:1
number String
let newArray = [2,3,423,3,4,32,4,'2','3','3'];
console.log([...new Set(newArray)]);
eg:2
Object 对象数组
let ques= [{a:2,b:2},{a:2;b:2}]
console.log([...new Set(ques.map(e => JSON.stringify(e)))].map(e => JSON.parse(e)))
本文标题:new Set 用法 去重
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