面试题答案
一键面试function customMap(arr) {
let newArr = [];
for (let i = 0; i < arr.length; i++) {
newArr.push(arr[i].name);
}
return newArr;
}
// 示例使用
let originalArray = [
{id: 1, name: 'Alice'},
{id: 2, name: 'Bob'},
{id: 3, name: 'Charlie'}
];
let result = customMap(originalArray);
console.log(result);