Lessons about JavaScript (page 3)

lerna.js.org

A tool for managing JavaScript projects with multiple packages:

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

Flavio Juvenal·September 13, 2021

dev.to

5 Packages to Optimize and Speed Up Your React App During Development

Optimize your React App during the development stage using these packages and avoid issues during...

Victor Ferraz·July 23, 2021

developer.mozilla.org

JavaScript language operators, expressions and keywords

This chapter documents all the JavaScript language operators, expressions and keywords.

Pamella Bezerra·July 22, 2021

github.com

*Why Did You Render* is a library that helps detect why a component is re-rendering:

why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.) - welldone-software/why-did-you-render

Rebeca Sarai·June 26, 2021

medium.com

How to Install Multiple Versions of the Same Package in NPM

João Lins·May 28, 2021

developer.mozilla.org

The destructuring assignment syntax is a JavaScript expression that makes it possible to unpack values from arrays, or properties from objects, into distinct variables.

Pamella Bezerra·May 28, 2021

kentcdodds.com

Avoid the Test User - _How your UI code has only two users, but the wrong tests can add a third_

How your UI code has only two users, but the wrong tests can add a third

David Pierre·March 31, 2021

kentcdodds.com

TypeScript Function Syntaxes

The syntax for various functions and function types in TypeScript with simple examples.

João Lins·March 26, 2021

medium.com

Use URLSearchParams to manipulate query parameters in your URL

Victoria Pantoja·March 26, 2021

humanwhocodes.com

Introducing Env: a better way to read environment variables in JavaScript

Reading environment variables in JavaScript is fraught with peril. Env makes it better.

Gabriela Leal·March 10, 2021

github.com

Simple and lightweight data grid in JS/HTML

Victor Ferraz·March 8, 2021

youtube.com

SEO for Develops in 100 seconds (and beyond)

João Lins·February 8, 2021

slack.engineering

Creating a React Analytics Logging Library

Like many applications, the Slack desktop app logs how users interact with it. For example, it may log when a user views a screen or clicks on a button. Product Managers and Data Scientists analyze the logs, hoping to discover actionable insights to drive product refinements. Slack’s desktop application is written in React. We built…

João Lins·January 26, 2021

blog.isquaredsoftware.com

Why React Context is Not a "State Management" Tool (and Why It Doesn't Replace Redux)

Definitive answers and clarification on the purpose and use cases for Context and Redux

João Lins·January 26, 2021

youtube.com

7 Web Features You Did not Know Existed

João Lins·January 8, 2021