javascript | Just JeB

Optimizing Your Web App: How to Score 100 on Lighthouse

While you may be using SSR, having all the content discoverable in the initial HTML, using a CDN for caching, and following all the best...

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Stop Using Function Parameters Now

Why you shouldn't be using function parameters in JavaScript and what the alternative is.

Boosting Your React App Performance with React Profiler

A guide to measuring and improving React Apps performance with React Profiler. Accompanied by a web app that makes it easy to follow along.

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Custom React Hooks: Why Do We Need a Context

TL;DR Custom React Hooks is a very convenient way to encapsulate logic and pass the data down the rendering tree. The rules for custom...

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Angular CLI under the hood - builders demystified

Hey folks. Hope the sun is shining for you today. In the previous article we talked about customizing Angular build configuration without...

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Angular CLI: “ng test” with Jest in 3 minutes

Hey folks. Today I’m going to show you how to setup your Angular CLI workspace to work with Jest while keeping it clear of boilerplate...

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Customizing Angular CLI build

An alternative to ng eject So, your Angular CLI project just went a bit beyond a TODO app and you have to customize your build...

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