Answers for "check if key is exist on the object in javascript"

17

how to check if object has key javascript

myObj.hasOwnProperty('key') // it checks object for particular key and not on prototype
Posted by: Guest on March-28-2020
8

check if a key exists in an object javascript

"key" in obj // true, regardless of the actual value
Posted by: Guest on March-30-2020

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