how to check if object has key javascript

103

how to check if object has key javascript -

myObj.hasOwnProperty('key') // it checks object for particular key and not on prototype   

typescript check if object has key -

if ('key' in myObj)

check if a key exists in an object javascript -

"key" in obj // true, regardless of the actual value

check object has key javascript -

Object.prototype.hasOwnProperty()

Comments

Submit
0 Comments