SAURABH TARAGIsaurabhtechblogs.hashnode.dev·Oct 27, 2023var, let and constThese keywords are used to declare the variable in javascript. before ES6 we could declare variables by using only the var keyword but in ES6 let and const are introduced these have distinct roles. TDZ(Temporal Dead Zone) - it's the area before the d...Javascript Interview PreprationjavscriptAdd a thoughtful commentNo comments yetBe the first to start the conversation.