07 2021 档案
摘要：方法一 const arr = [6, 3, 5, 6]; let arrTwo = [ { value: 3, bool: false }, { value: 1, bool: false }, { value: 2, bool: false }, { value: 4, bool: false
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摘要：一.利用reduce去重 const testArr = [1, 2, 2, 3, 4, 4, 5, 5, 5, 6, 7]; testArr.reduce((acc, cur) => { if (!acc.includes(cur)) { acc.push(cur); } return acc;
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摘要：方法一:不改变原来对象 let item = { name: "张三", age: "18", gender: "男", }; console.log(item); // {age: "18",gender: "男",name: "张三"} let { age, ...params } = item
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