Check the existence of a key in JavaScript Object

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How to check the existence of a key in JavaScript Object

const myObj = { a: 1, b: 2};

We need to check whether I’d exist in object or not!

const result = myObj.hasOwnProperty('id'); // false

Or

const result = 'id' in myObj; // false

Or

const result = myObj.id !== undefined; // false

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