Javascript 基于相同id在数组中合并数组对象
您好,我有一个带object的2变量,值为array object,在“test”和“test_2”中,我想根据id(如下所示)合并sku(“test”)和功能(“test_2”)。我想,对于test_2,最好的合并方式是什么?我将功能转换为值数组对象ex:feature:[{id:xxx}]首先和之后,我做合并,因为我尝试它不工作。希望这里的任何人都能帮助我。谢谢Javascript 基于相同id在数组中合并数组对象,javascript,reactjs,react-hooks,Javascript,Reactjs,React Hooks,您好,我有一个带object的2变量,值为array object,在“test”和“test_2”中,我想根据id(如下所示)合并sku(“test”)和功能(“test_2”)。我想,对于test_2,最好的合并方式是什么?我将功能转换为值数组对象ex:feature:[{id:xxx}]首先和之后,我做合并,因为我尝试它不工作。希望这里的任何人都能帮助我。谢谢 const test = { sku: [ {id:"28282828
const test =
{
sku: [
{id:"282828282", link:"ksksks.com"},
{id:"676867868", link:"lallaa.com"},
{id:"543454554", link:"sssss.com"},
{id:"345473663", link:"fdfsas.com"}
],
}
const test_2 =
{
panels: [
{id:"9328492847", feature: ['282828282']},
{id:"6756734535", feature: ['543454554', '282828282']},
{id:"6545353453", feature: []},
{id:"4353567688", feature: []},
]
}
让skuSet={};
for(设i=0;i
如果您对上述逻辑有任何疑问,请告诉我
let skuMap = {};
test.sku.map((skuData) => { skuMap[skuData.id] = skuData })
test_2.panels.map((panelData) => {
panelData.feature = panelData.feature.map((panelFeatureId) => skuMap[panelFeatureId])
})
简单快速你好,加里非常感谢,这真的解决了我的问题
let skuSet = {};
for (let i = 0; i < test.sku.length; i++) {
if (!skuSet[test.sku[i].id]) {
skuSet[test.sku[i].id] = test.sku[i];
}
}
for (let i = 0; i < test_2.panels.length; i++) {
let current = test_2.panels[i];
for (let j = 0; j < current.feature.length; j++) {
if (skuSet[current.feature[j]]){
current.feature[j] = skuSet[current.feature[j]];
}
}
}
console.log(JSON.stringify(test_2));
let skuMap = {};
test.sku.map((skuData) => { skuMap[skuData.id] = skuData })
test_2.panels.map((panelData) => {
panelData.feature = panelData.feature.map((panelFeatureId) => skuMap[panelFeatureId])
})