javascript weekly 2021-01-09


most clicked links of 2020

4. Fixing Memory Leaks in Web Applications

Fixing Memory Leaks in Web Applications

  • addEventListener => removeEventListener
  • setTimeout / setInterval => clearTimeout
  • IntersectionObserver, ResizeObserver, MutationObserver
  • Promises, Observables, EventEmitters
  • global store(ex: redux)
  • Infinite DOM growth => virtualization

7. What to Pay JavaScript Developers in 2020?

What to Pay JavaScript Developers in 2020?


Most Clicked CodePens of 2020

https://codepen.io/gregh/pen/zNzvOm

마우스 hover 시 소리가 나는 기타

https://codepen.io/michellebarker/full/xxwLpRG

Intersection Observer Visualizer

https://codepen.io/denic/pen/GRoOxbM

Typewriter Effect in Pure CSS