637 B
637 B
title, tags, firstSeen, lastUpdated
| title | tags | firstSeen | lastUpdated |
|---|---|---|---|
| isObject | type,object,beginner | 2018-01-11T12:24:06+02:00 | 2021-01-08T00:23:44+02:00 |
Checks if the passed value is an object or not.
- Uses the
Objectconstructor to create an object wrapper for the given value. - If the value is
nullorundefined, create and return an empty object. - Otherwise, return an object of a type that corresponds to the given value.
const isObject = obj => obj === Object(obj);
isObject([1, 2, 3, 4]); // true
isObject([]); // true
isObject(['Hello!']); // true
isObject({ a: 1 }); // true
isObject({}); // true
isObject(true); // false