共计 307 个字符,预计需要花费 1 分钟才能阅读完成。
let arr = [{ name: '张三', year: 18}, {name: '李四', year: 19}] | |
let brr = [{ userName: '张三', age: 18}, {userName: '李四', age: 19} ] | |
changeKeys (arr, key) {let newArr = []; | |
arr.forEach(item => {let obj = {}; | |
for (var i = 0; i < key.length; i++) {obj[key[i]] = item[Object.keys(item)[i]] | |
} | |
newArr.push(obj); | |
}) | |
return newArr; | |
} | |
let brr= changeKeys (arr, ['userName', 'age']); |
正文完
发表至: javascript
2020-07-23