TA貢獻1998條經驗 獲得超6個贊
let arr = [
{ type: 1,
age: 12, name: 'xiaohua'
},
{ type: 1,
age: 12, name: 'xiaoming'
},
{ type: 1,
age: 12, name: 'xiaohong'
},
{ type: 2,
age: 14, name: 'xiaoxiao'
},
{ type: 11,
age: 11, name: 'xixi'
},
]
const res = arr.filter(ele=>ele.type===ele.age);
console.log(res);這樣？
TA貢獻1803條經驗 獲得超3個贊
// 生成二級映射var map = arr.reduce((p, c) => [ p[c.type] = p[c.type] || {},
p[c.type][c.age] = p[c.type][c.age] || [],
p[c.type][c.age].push(c), p][3], {})// 根據映射的節點信息獲取篩選后的數組列表 Object.keys(map).forEach(key => { Object.keys(map[key]).forEach(sKey =>
map[key][sKey].forEach(i => console.log(i))
) console.log("================")
})// {type: 1, age: 12, name: "xiaohua"}// {type: 1, age: 12, name: "xiaoming"}// {type: 1, age: 12, name: "xiaohong"}// ================// {type: 2, age: 14, name: "xiaoxiao"}// ================舉報