[英]Is there a way to map an array of objects given a reference array?
我目前正在嘗試按照給定引用數組的相同順序對對象數組進行排序。 任何人都有基於性能的良好解決方案? 下面是一個例子......
let example = () => {
let referenceArray = ['name', 'date', 'creator','description'];
let orderObject = [
{type:'txt',orderBy:'date'},
{type:'txt',orderBy:'name'},
{type:'txt',orderBy:'description'},
{type:'txt',orderBy:'creator'}
];
// code to sort object here?
}
編輯:看起來我能夠實施一個解決方案。 使用下面的代碼,我能夠將對象映射為與數組具有相同的順序。
let example = () => {
let referenceArray = ['name', 'date', 'creator','description'];
let copy = [];
let orderObject = [
{type:'txt',orderBy:'date'},
{type:'txt',orderBy:'name'},
{type:'txt',orderBy:'description'},
{type:'txt',orderBy:'creator'}
];
// code to sort object here?
orderObject.forEach((x) => {
let index = referenceArray.indexOf(x.orderBy);
copy.splice(index,0,x);
});
}
看起來我能夠實現自己的解決方案。
let example = () => {
let referenceArray = ['name', 'date', 'creator','description'];
let copy = [];
let orderObject = [
{type:'txt',orderBy:'date'},
{type:'txt',orderBy:'name'},
{type:'txt',orderBy:'description'},
{type:'txt',orderBy:'creator'}
];
// code to sort object here?
orderObject.forEach((x) => {
let index = referenceArray.indexOf(x.orderBy);
copy.splice(index,0,x);
});
}
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