You Don't Know Javascript Yet! Performance Optimization | Chakde System Design Ep. 11

Опубликовано: 06 Июнь 2026
на канале: Chirag Goel

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This episode is part of Memory leak in Javascript & Performance optimization techniques for web apps, which is covered in multiple episodes of Chakde System Design.

0:00 Introduction
1:26 Accidental global variables
6:50 Forgotten timers or callbacks
9:26 Remove listeners if not required
14:53 Out of DOM references
18:58 Closures
23:15 Reference object cycle
27:12 Detached window
31:07 Promises, Observables, EventEmitters forget to stop listening
33:03 IntersectionObserver, ResizeObserver, MutationObserver forget to disconnect
34:39 Virtualization of DOM
37:19 Thank You Note

🔴 How to Optimize Network Performance for Web Apps?    • How to Optimize Network Performance for We...

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🔴 You Still Need To Learn Javascript! Performance Optimization | Memory Leaks    • You Don't Know Javascript Yet! Performance...

In case you have missed other episodes of the #ChakdeSystemDesign series, do check out :
   • Frontend System Design | Chakde System Des...

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