[英]Merge objects in array of objects based on id
I have an array of objects like this How to achieve output form of this array ?我有一个这样的对象数组如何实现这个数组的输出形式? Input:
输入:
[
{ meta_key: 'nickname', meta_value: 'testqa2', id: '10' },
{ meta_key: 'first_name', meta_value: 'TEST', id: '10' },
{ meta_key: 'last_name', meta_value: 'QA', id: '10' },
{ meta_key: 'nickname', meta_value: 'testqa10', id: '11' },
{ meta_key: 'first_name', meta_value: 'TEST', id: '11' },
{ meta_key: 'last_name', meta_value: 'QA', id: '11' }
]
Output输出
[
{id:'10 , nickname:'testqa2 , first_name:'TEST' , last_name :'QA'},
{id:'10 , nickname:'testqa10, first_name:'TEST' , last_name :'QA'}
]
you can do it using reduce
like this你可以像这样使用
reduce
来做到这一点
const data = [ { meta_key: 'nickname', meta_value: 'testqa2', id: '10' }, { meta_key: 'first_name', meta_value: 'TEST', id: '10' }, { meta_key: 'last_name', meta_value: 'QA', id: '10' }, { meta_key: 'nickname', meta_value: 'testqa10', id: '11' }, { meta_key: 'first_name', meta_value: 'TEST', id: '11' }, { meta_key: 'last_name', meta_value: 'QA', id: '11' } ] const result = Object.values(data.reduce((res, {id, meta_key, meta_value}) => { return { ...res, [id]: { id, ...res[id], [meta_key]: meta_value } } }, {})) console.log(result)
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