639 B
639 B
title, tags, expertise, firstSeen, lastUpdated
| title | tags | expertise | firstSeen | lastUpdated |
|---|---|---|---|---|
| Object to entries | object,array | beginner | 2020-04-16T11:10:13+03:00 | 2020-09-15T16:28:04+03:00 |
Creates an array of key-value pair arrays from an object.
- Use
Object.keys()andArray.prototype.map()to iterate over the object's keys and produce an array with key-value pairs. Object.entries()provides similar functionality.
const objectToEntries = obj => Object.keys(obj).map(k => [k, obj[k]]);
objectToEntries({ a: 1, b: 2 }); // [ ['a', 1], ['b', 2] ]