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Variables (var/let/const)

Computer Science · JavaScript

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About this practice set

Variables (var/let/const) is part of Computer Science (JavaScript). Questions are generated with new numbers each time you practise. Levels available: Easy. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    Which keyword declares a block-scoped, reassignable variable?

    • let
    • var
    • const
    • static