The in
operator returns true
if the specified property is in the specified object or its prototype chain. Also remember, property names are strings!
Read more here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/in
The in
operator returns true
if the specified property is in the specified object or its prototype chain. Also remember, property names are strings!
Read more here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/in