30秒学会 JavaScript 片段 – objectToEntries

Creates an array of key-value pair arrays from an object.

Use Object.keys() and Array.prototype.map() to iterate over the object’s keys and produce an array with key-value pairs.

代码片段

const objectToEntries = obj => Object.keys(obj).map(k => [k, obj[k]]);

使用样例

objectToEntries({ a: 1, b: 2 }); // [ ['a', 1], ['b', 2] ]