Answers for "js object contain key"

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

js object contain key

if ('key' in myObj)
// better
if (!myObj.hasOwnProperty('key'))

Posted by: Guest on December-28-2020

typescript check if object has key

if ('key' in myObj)

Posted by: Guest on June-21-2020

javascript if object has key

if('key' in object)

Posted by: Guest on March-22-2021

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