--- title: Bitovi Academy - Types, Operators and Primitives description: "Learn about types, operators and primitives in JavaScript as well as a bonus session regarding how hash maps are created in memory! 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This week's agenda: - Data types - Operators - A memory stack representation of primitives - A memory stack representation of objects delete & typeof - Bonus: Hash maps and order of complexity ## Video ## Slides ###### On this page... ###### Get help If you need [help](https://discord.gg/J7ejFsZnJ4) with an exercise, please reach out to us on [Discord](https://discord.gg/J7ejFsZnJ4) If you find a bug, please [create an issue](https://github.com/bitovi/academy/issues/new) or email [contact@bitovi.com](mailto:contact@bitovi.com?Subject=Training%20Suggestion) ## Join the Bitovi Newsletter Do you want to receive updates about new Bitovi Academy courses, Bitovi open source projects, and dev community news? If so, please provide your email. 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