title | tags |
---|---|
isObject |
type,object,beginner |
Returns a boolean determining if the passed value is an object or not.
- Uses the
Object
constructor to create an object wrapper for the given value. - If the value is
null
orundefined
, create and return an empty object. - Οtherwise, 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