OPTIONAL CHAINING OPERATOR is a very new operator in javascript introduced in 2020 It was proposed back in 2019, and everyone was waiting for it to be launched finally with ES2020 we can use this operator and it is extremely helpful Optional chaining is a very handy operator, and it was very much needed, It has …

NULLISH COALESCING OPERATOR is a very new operator in javascript introduced in 2020. It was proposed back in 2018 (Read Proposal) and everyone was waiting for it to be launched finally the wait is over and with ES2020 we can use this Nullish Coalescing operator and it is extremely helpful WHAT IS NULLISH COALESCING OPERATOR? OR …