Search

Nalezeno "typescript": 26

#posobota 29.4. na téma synchronization

23.4.2023
Opět naživo, offline. V Praze v kancelářích LMC – Menclova 2538/2, Praha 8-Libeň Letos poprvé a naposledy v Praze. Čeká na vás 6 řečníků napříč tématy mezi backendem, frontendem a přesahem do softskills. Program Vstup…

The Relevance of TypeScript in 2022

31.1.2022
It’s 2022. And the current relevance of TypeScript is undisputed. TypeScript has dominated the front-end developer experience by many, many accounts. By now you likely already know that TypeScript is a superset of JavaScript, building on JavaScript by adding … The Relevance of TypeScript...

Demystifying TypeScript Discriminated Unions

27.1.2022
TypeScript is a wonderful tool for writing JavaScript that scales. It’s more or less the de facto standard for the web when it comes to large JavaScript projects. As outstanding as it is, there are some tricky pieces for the … Demystifying TypeScript Discriminated Unions originally published...

Building a Tennis Trivia App With Next.js and Netlify

8.10.2021
Today we will be learning how to build a tennis trivia app using Next.js and Netlify. This technology stack has become my go-to on many projects. It allows for rapid development and easy deployment. Without further ado let’s jump in!… The post Building a Tennis Trivia App With Next.js...

CSS in TypeScript with vanilla-extract

7.10.2021
vanilla-extract is a new framework-agnostic CSS-in-TypeScript library. It’s a lightweight, robust, and intuitive way to write your styles. vanilla-extract isn’t a prescriptive CSS framework, but a flexible piece of developer tooling. CSS tooling has been a relatively stable space over … The...

Integrating TypeScript with Svelte

24.12.2020
Svelte is one of the newer JavaScript frameworks and it’s rapidly rising in popularity. It’s a template-based framework, but one which allows for arbitrary JavaScript inside the template bindings; it has a superb reactivity story that’s simple, flexible and effective; and as an ahead-of-time (AOT)...

React.isValidElement

14.12.2020
Knowing what input type you’ve received is hugely important in JavaScript, which is a big reason for Flow and TypeScript’s rise. One such case where it’s useful to know what an object represents is if the input is a string or a React element. To detect if an object is a React...

TypeScript & Relevance

8.12.2020
In our wide world of building for the web, we have every opportunity to talk about tools. We lunge to fill every gap we find in our projects with a definitive technological approach. Some of us are given “a seat at the table” feasting on even the most minuscule of technological debates. This...

Detect Generator Functions with JavaScript

23.11.2020
In the current JavaScript climate of new syntaxes, features, and using loads of external libraries, it seems harder than ever to be sure what your functions are being given or even what the data represents. Of course, we’ve come up with Flow and TypeScript to help, but we can’t count...

TypeScript, Minus TypeScript

6.8.2020
Unless you’ve been hiding under a rock the last several years (and let’s face it, hiding under a rock sometimes feels like the right thing to do), you’ve probably heard of and likely used TypeScript. TypeScript is a syntactical superset of JavaScript that adds — as its name suggests — typing to...

How We Perform Frontend Testing on StackPath’s Customer Portal

15.11.2019
Nice post from Thomas Ladd about how their front-end team does testing. The list feels like a nice place to be: TypeScript - A language, but you're essentially getting various testing for free (passing the right arguments and types of variables) Jest - Unit tests. JavaScript functions are doing...

Flow Object.values(…)

2.5.2019
JavaScript typing utilities, like Flow and TypeScript, have become popular in JavaScript apps of all sizes. As I mentioned in our Script & Style Show typing podcast, typing is a great way to implicitly implement documentation and validation. Flow isn’t always easy to perfect, however,...

Creating Reusable Base Classes in TypeScript with a Real-Life Example

18.4.2019
Hey CSS-Tricksters! Bryan Hughes was kind enough to take a concept from an existing post he published on converting to TypeScript and take it a few couple steps further in this post to elaborate on creating reusable base classes. While this post doesn’t require reading the other one, it’s certainly...

Understanding Event Emitters

26.3.2019
Consider, a DOM Event: const button = document.querySelector("button"); button.addEventListener("click", (event) => /* do something with the event */) We added a listener to a button click. We’ve subscribed to an event being emitted and we fire a callback when it does. Every time we click that...