Want To Build Faster Web Apps? Use JavaScript Memoization

A practical example for better HTTP performance

Geshan Manandhar
Better Programming
Published in
6 min readMar 15, 2021

--

time-lapse photo of headlights and taillights on a highway at night
Photo by David Becker on Unsplash

Memoization is simply caching the output of a function so that the consequent calls just use the cached result, eliminating any heavy computation. Memoization in JavaScript can also yield amazing performance benefits, given that it is implemented properly.

--

--

Senior Software Engineer, Agile follower. Technologist, Google Developer Expert. Blogging at geshan.com.np