Explain the for-in loop?

[vidushi-tomar-7f335103 (Vidushi Tomar)]

Explain the for-in loop?

[sakshi-srivastava-f3c2a4a4 (Sakshi Srivastava)]

For-In loop in JavaScript allows your to loop over keys of an object, in case of arrays it iterates over it’s keys i.e. indices of the array.