Answers for "object.keys check"

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
4

typescript check if object has key

if ('key' in myObj)
Posted by: Guest on June-21-2020
0

How can I find the keys of an object?

var obj = { "a" : 1, "b" : 2, "c" : 3};
alert(Object.keys(obj)); 
// will output ["a", "b", "c"]
Posted by: Guest on July-11-2021

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