共计 574 个字符,预计需要花费 2 分钟才能阅读完成。
案例如下
let list = [ | |
{ | |
defineCode: "001", | |
defineName: "分级名称 1", | |
gradeType: "分级类型 1", | |
orgVos: [ | |
{ | |
orgCode: "组织编码 1", | |
orgName: "组织名称 1", | |
}, | |
], | |
}, | |
{ | |
defineCode: "001", | |
defineName: "分级名称 1", | |
gradeType: "分级类型 1", | |
orgVos: [ | |
{ | |
orgCode: "组织编码 2", | |
orgName: "组织名称 2", | |
}, | |
], | |
}, | |
{ | |
defineCode: "002", | |
defineName: "分级名称 2", | |
gradeType: "分级类型 2", | |
orgVos: [ | |
{ | |
orgCode: "组织编码 2", | |
orgName: "组织名称 2", | |
}, | |
], | |
}, | |
]; | |
const mergedList = list.reduce((acc, curr) => {const existingItem = acc.find(item => item.defineName === curr.defineName); | |
if (existingItem) {existingItem.orgVos = [...existingItem.orgVos, ...curr.orgVos]; | |
} else {acc.push(curr); | |
} | |
return acc; | |
}, []); | |
console.log(mergedList) |
打印内容如下
正文完
发表至: javascript
2024-03-01