Introduction to the method of deleting array elements or object elements in es6 (code)

This article brings you an introduction (code) about the method of deleting array elements or object elements in es6. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

1. Delete array elements

let arr = [ {name:'黎明',id:21111}, {name:'王小二',id:1111}, {name:'大小二',id:3222} ] arr.splice(arr.findIndex(item => item.id === 3222), 1) arr.filter(obj=>obj.id!==3222)

2. Delete object elements

let arr = { name: '黎明', id: 1111, age: 24 }; 方法1： const personUnkonwAge = (({name, id}) => ({name,id}))(arr) console.log(personUnkonwAge) console.log(arr) 方法二： let {name, ...personUnknowName} = arr console.log(personUnknowName)

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