var arr = [{ key: 1, name: 2, job: 3
}, { key: 1, name: 22, job: 33
}, { key: 2, name: 222, job: 333
}, { key: 2, name: 2222, job: 3333
}];arr 這個(gè)數(shù)組有多個(gè)字段,我想根據(jù)key這個(gè)字段相同的屬性的時(shí)候,就進(jìn)行合并。最終想實(shí)現(xiàn)的結(jié)果如arr2 arr2 = [{ key: 1, info: [{ name: 2, job: 3
}, { name: 22, job: 33
}]
}, { key: 2, info: [{ name: 222, job: 333
}, { name: 2222, job: 3333
}]
}];
javascript多維數(shù)組按照key值合并的問(wèn)題
皈依舞
2018-08-23 15:40:43