JSFoo: VueDay 2019

JSFoo: VueDay 2019

A day spent discussing Vue.js, developments in the Vue ecosystem and component architecture

Praveen Puglia

Praveen Puglia


Understanding Vue's Reactivity System by Building One

Submitted May 2, 2019

Understanding how Vue implements its reactivity system from ground up, its gotchas and what’s coming in future.


  • What is reactivity?
  • Why do we care
  • Events in the DOM world.
  • Building a solution
  • Scaling the solution
  • Solving problems with automatic dependency collection and event management.
  • Caveats
  • Future and things Proxy based reactivity system solves.


  • Intermediate JS knowledge
  • Basics of Vue

Speaker bio

Love CSS & Vue. Working on Machine Learning & Visualizations at Voicezen.





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