Skip to content

Language

The vocabulary of JavaScript.
Comments71
Never heard of it
Know about it
Have used it
2019
2020
2021
2022

Promise.allSettled()

Comments29
Never heard of it
Know about it
Have used it
2020
2021
2022

Dynamic Import

Comments28
Never heard of it
Know about it
Have used it
2020
2021
2022

Private Fields

Comments102
Never heard of it
Know about it
Have used it
2020
2021
2022

Nullish Coalescing

Comments66
Never heard of it
Know about it
Have used it
2020
2021
2022
We asked members of the JavaScript community to share their “pick of the year”

My 2022 Pick: SvelteKit 1.0

Two years in the making, SvelteKit is finally ready for production – and it has no shortage of amazing features for developers.

We asked members of the JavaScript community to share their “pick of the year”

Lee Robinson

VP of Developer Experience at Vercel
💡
The Data tab lets you view the raw data for any chart, view it as JSON, or get a GraphQL query you can run against our public API.

Numeric Separators

Comments46
Never heard of it
Know about it
Have used it
2021
2022

String.prototype.replaceAll()

Comments43
Never heard of it
Know about it
Have used it
2021
2022

String.prototype.matchAll()

Comments13
Never heard of it
Know about it
Have used it
2021
2022

Logical Assignment

Comments59
Never heard of it
Know about it
Have used it
2021
2022
We asked members of the JavaScript community to share their “pick of the year”

My 2022 Pick: Astro

Astro is a new exciting static site generator. Zero client JavaScript by default, lazy-loading hydration, and framework-agnostic. Built on top of Vite, it's blazing fast and easy to use.

We asked members of the JavaScript community to share their “pick of the year”

Miguel Ángel Durán

Twitch Coding Streamer & Content Creator

Promise.any()

Comments8
Never heard of it
Know about it
Have used it
2021
2022

Array.prototype.at()

Comments23
Never heard of it
Know about it
Have used it
2021
2022

Top Level await()

Comments48
Never heard of it
Know about it
Have used it
2021
2022

Temporal

Comments41
Never heard of it
Know about it
Have used it
2022

Array.prototype.findLast()

Comments28
Never heard of it
Know about it
Have used it
2022

Error.prototype.cause

Comments22
Never heard of it
Know about it
Have used it
2022

Object.hasOwn()

Comments19
Never heard of it
Know about it
Have used it
2022

Regexp Match Indices

Comments10
Never heard of it
Know about it
Have used it
2022

Recommended Resources

JavaScript: The Hard Parts, v2
Will Sentance
Codesmith

JavaScript: The Hard Parts, v2

Combining mental models of JavaScript's inner workings and hands-on programming challenges, this course will give you a solid understanding of callbacks and higher-order functions, closure, asynchronous JavaScript, and object-oriented JavaScript.
Thanks to our partners for supporting us! Learn more.