javascript30.com
JavaScript 30
4 min · · Build 30 things with vanilla JS in 30 days with 30 tutorials · Shared by 371, including Ricardo Yasuda, ᴄʟᴀᴜᴅɪᴏ sᴄʜᴡᴀʀᴢ, Kent C. Dodds 🌌, Zain Fathoni, pizza.lottie 🍕, Emerson Macedo, Ferit (at 🏠) 🌙, PotHix, Arin Basu, Jonas Bandi, René Clausen Nielsen, Baadier Sydow 🇿🇦, Stuart Chalmers, Rodrigo Noales, egghead.io, EQuimper, David Cochrane, Stephen C Sanders, Wes Bos, Natan Souza
medium.com
The Shocking Secret About Static Types — JavaScript Scene — Medium
5 min · · The popularity of TypeScript has really exploded recently. I like TypeScript, and I like static types. I don’t use TypeScript, but as type… · Shared by 96, including Rezha Julio, Paulo Gaspar, Charles Kubicek, masone, Alberto, Simone Corsi 💻🚀, Ibrahim Nergiz, Lea R. 🦄, Eric Elliott, Patric Fornasier, Matthew Turland, Jonas Bandi
Bit
Deeply Understanding JavaScript Async and Await with Examples
12+ min · · Write better JavaScript with practical examples. Take a look. · Shared by 70, including Davy De Pauw, Vašek, Simone Corsi 💻🚀, Lea R. 🦄, ᴄʟᴀᴜᴅɪᴏ sᴄʜᴡᴀʀᴢ, shishir das, Ferit (at 🏠) 🌙
slack.engineering
TypeScript at Slack – Several People Are Coding
6 min · · Or, How I Learned to Stop Worrying & Trust the Compiler · Shared by 69, including Yann “不停” Heurtaux ⏚ @shalf@mastodon.social, Stefan Weber, Lea R. 🦄, Alligator.io 🐊, Rich Dean, Joe Lencioni
medium.com
Node.js & JavaScript Testing Best Practices
20+ min · · 30+ best practices for better Node JS & JavaScript testing, continuous integration (CI), and overall quality. By Yoni Goldberg · Shared by 57, including Yoav Ganbar (🥑 Builder.io/Qwik), Thomas Wong, masone, Lea R. 🦄, Simone Corsi 💻🚀, Thomas Kaul, Massimiliano Aroffo
DEV Community
Javascript Array.push is 945x faster than Array.concat 🤯🤔
8 min · · It took six whole seconds to merge 15,000 arrays with an average size of 5 elements with .concat. What the hell is the Javascript's .concat method doing under the hood? · Shared by 46, including Ferit (at 🏠) 🌙, ITNEXT, Lea R. 🦄, Simone Corsi 💻🚀, Davy De Pauw
DEV Community
Creating Graphs With JavaScript
4 min · · Graphs are a data structure comprised of a collection of nodes with edges. A grap... · Shared by 34, including Simon07, Lea R. 🦄, Matthew Turland
dorey.github.io
JS Comparison Table
· When using two equals signs for JavaScript equality testing, some funky conversions take place. When using three equals signs for JavaScript equality testing, everything is as is. Nothing gets… · Shared by 33, including Paulo Gaspar, Lea R. 🦄, Yoav Ganbar (🥑 Builder.io/Qwik), Nils Hitze, Brian, Zain Fathoni
momentjs.com
Moment.js 2.24.0
2 min · · Parse, validate, manipulate, and display dates and times in JavaScript. moment().format('MMMM Do YYYY, h:mm:ss a'); moment().format('dddd'); moment().format("MMM Do YY"); moment().format('YYYY… · Shared by 26, including Nico Müller 🇺🇦, Boris Périsset, Lea R. 🦄, Vincent Liu, Alain
LogRocket
Writing readable code with TypeScript enums
7 min · · In this article, we will look into enums, what they are and how they are used in TypeScript. · Shared by 22, including Simone Corsi 💻🚀, Lea R. 🦄
CSS-Tricks
JavaScript Scope and Closures
8 min · · Scopes and closures are important in JavaScript. But, they were confusing for me when I first started. Here's an explanation of scopes and closures to help · Shared by 22, including Lea R. 🦄
exploringjs.com
Exploring JS: JavaScript books for programmers
· Shared by 19, including Lea R. 🦄, Axel Rauschmayer (INACTIVE), Yoav Ganbar (🥑 Builder.io/Qwik)
laracasts.com
ES2015 Crash Course
5 min · · If you feel overwhelmed by the lightning-fast pace of the JavaScript community, you're not alone. The JavaScript (likely using jQuery) you might have written in 2009 doesn't even remotely resemble the scripts of today. In this series, I'll give you a crash course on the latest and greatest that the language has to offer. · Shared by 18, including Lea R. 🦄, Marc Hinse
DEV Community
Oops, I did it again: A guide to common JavaScript errors
4 min · · Writing JavaScript code can sometimes make us feel like running, hiding, or jus... · Shared by 16, including Lea R. 🦄, ITNEXT
basarat.gitbook.io
Introduction
· Last updated 3 weeks ago · Shared by 15, including Lea R. 🦄, Dominik Chanton
flaviocopes.com
Efficiently load JavaScript with defer and async
3 min · · When loading a script on an HTML page, you need to be careful not to harm the loading performance of the page. Depending on where and how you add your scripts to an HTML page will influence the loading time · Shared by 14, including David Hellmann, Lea R. 🦄, Yoav Ganbar (🥑 Builder.io/Qwik)