Checks if key is a direct property of object.
key
object
The object to query.
The key to check.
Returns true if key exists, else false.
true
false
5.3.0
[[hasIn]],[[hasPath]],[[hasPathIn]]
const object = { 'a': { 'b': 2 } }const other = create({ 'a': create({ 'b': 2 }) })has(object, 'a')// => truehas(other, 'a')// => false Copy
const object = { 'a': { 'b': 2 } }const other = create({ 'a': create({ 'b': 2 }) })has(object, 'a')// => truehas(other, 'a')// => false
Checks if
keyis a direct property ofobject.