What Is Memoization? (In JavaScript And TypeScript)

Publicado em: 09 Outubro 2024
no canal de: Jan Hesters

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What is memoization in JavaScript? How does memoization work?

Get answers to these questions and more in this memoization and caching video tutorial. Learn how to use memoization to speed up your code. This guide will show you examples in JavaScript and TypeScript, such as the a basic add function and the Fibonacci sequence, which is relevant for coding interview questions.

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▶️ Mentioned in the video & what to watch next:
• Unleash JavaScript's Potential With Functional Programming:    • Unleash JavaScript's Potential With Functi...
• useCallback vs. useMemo:    • useCallback vs. useMemo

👋 If you’re new to my channel, my name is Jan Hesters. I’m the CTO of ReactSquad.io. It’s a marketplace of vetted senior React developers for SaaS companies. We provide developers to dozens of companies, including some in the Fortune 500.

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CHAPTERS:
00:00 - What is memoization?
00:34 - Implicit caching
01:41 - Decorator function
02:58 - Recursion and the Fibonacci sequence
04:29 - Stack tracing
04:57 - Measuring memoization performance
05:56 - Clearing cache
07:05 - Memoization in Typescript
08:20 - Recursion with memoization
09:33 - Memoization use-cases
10:20 - Memoization trade-Offs

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