--- title: objectToEntries tags: object,array,beginner firstSeen: 2020-04-16T11:10:13+03:00 lastUpdated: 2020-09-15T16:28:04+03:00 --- 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. ```js const objectToEntries = obj => Object.keys(obj).map(k => [k, obj[k]]); ``` ```js objectToEntries({ a: 1, b: 2 }); // [ ['a', 1], ['b', 2] ] ```