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Nalezeno "Javascript": 834

How to Leverage the Fullscreen API… and Style It

12.4.2021
Let’s look at the Fullscreen API in JavaScript. It allows you to do a pretty powerful thing: full screening exactly one particular element you want it to. Not only that, but CSS can help as well with a special selector.… The post How to Leverage the Fullscreen API… and Style It appeared...

Detect CSS Overflow Elements

8.4.2021
Every once in a while you encounter a CSS annoyance that takes some cleverness to discover. One such case rears its ugly head in unwanted and unexpected scrollbars. When I see unwanted scrollbars, I usually open developer tools, click the element inspector, and hover around until I find...

Coordinating Svelte Animations With XState

7.4.2021
This post is an introduction to XState as it might be used in a Svelte project. XState is unique in the JavaScript ecosystem. It doesn’t keep your DOM synced with your application state, nor does it help you with asynchrony, … The post Coordinating Svelte Animations With XState appeared...

Creating a Smart Navbar With Vanilla JavaScript

5.4.2021
Sticky, or fixed, navigation is a popular design choice because it gives users persistent access to navigate the site. On the other hand, it takes up space on the page and sometimes covers content is a way that’s less than … The post Creating a Smart Navbar With Vanilla JavaScript appeared...

The Deno Company

2.4.2021
I’m sure a lot of you are paying attention to Deno anyway, the next-gen JavaScript-on-the-sever project from Node creator Ryan Dahl, especially after dropping all these candid regrets about what happened in Node. But perhaps your paying more attention now … The post The Deno Company...

VS Code node:console Fix

23.3.2021
I’ve been using Microsoft’s Visual Studio Code text editor for years with great success. The app has always been stable, flexible, and the best compliment I can give it: an afterthought. Recently, however, every time I added a console.log to a JavaScript file, VS Code would add import...

Use Logpoints!

22.3.2021
There’s sometimes a tribal attitude about how web developers should be debugging their code and solving problems. There’s the console.log loyalists, then there’s the debugger/breakpoint maximalists. I worked on the Firefox DevTools debugger for years and I can tell you...

Collective #653

18.3.2021
Debugging layout shifts * Aladino * Haikei * Rethinking the JavaScript ternary operator The post Collective #653 appeared first on Codrops

Handling User Permissions in JavaScript

17.3.2021
So, you have been working on this new and fancy web application. Be it a recipe app, a document manager, or even your private cloud, you‘ve now reached the point of working with users and permissions. Take the document manager … The post Handling User Permissions in JavaScript appeared first...

Table of Contents with IntersectionObserver

11.3.2021
If you have a table of contents on a long-scrolling page, thanks to, say, position: fixed; or position: sticky;, the IntersectionObserver API in JavaScript is the perfect companion to highlight items in the table of contents when corresponding content … The post Table of Contents with...

Insert Cursor at Any Position at Command Line

11.3.2021
As much as I enjoy writing lengthy pieces of JavaScript APIs, techniques, and other tech brilliance, I very much enjoy providing people quick tips to make their daily dev lives better. This is one such post. Oftentimes I’m working with long command line directives, and as you can imagine,...

Web Frameworks: Why You Don’t Always Need Them

10.3.2021
Richard MacManus explaining Daniel Kehoe’s approach to building websites: There are three key web technologies underpinning Kehoe’s approach: ES6 Modules: JavaScript ES6 can support import modules, which are also supported by browsers. Module CDNs: JavaScript modules can now … The...

A Super Flexible CSS Carousel, Enhanced With JavaScript Navigation

5.3.2021
Not sure about you, but I often wonder how to build a carousel component in such a way that you can easily dump a bunch of items into the component and get a nice working carousel — one that allows … The post A Super Flexible CSS Carousel, Enhanced With JavaScript Navigation appeared first...

How to Map Mouse Position in CSS

1.3.2021
Let’s look at how to get the user’s mouse position and map it into CSS custom properties: --positionX and --positionY. We could do this in JavaScript. If we did, we could do things like make make an element … The post How to Map Mouse Position in CSS appeared first on CSS-Tricks. You...

SmolCSS

24.2.2021
A wonderful collection of little layout-related CSS snippets from Stephanie Eckles that serves both as a quick reference and a reminder of how straightforward and powerful CSS has become. Random things to note! The resizeable containers aren’t some JavaScript library. … The post...

React Component Tests for Humans

23.2.2021
React component tests should be interesting, straightforward, and easy for a human to build and maintain. Yet, the current state of the testing library ecosystem is not sufficient to motivate developers to write consistent JavaScript tests for React components. Testing … The post React...

How to Create a Shrinking Header on Scroll Without JavaScript

16.2.2021
Imagine a header of a website that is nice and thick, with plenty of padding on top and bottom of the content. As you scroll down, it shrinks up on itself, reducing some of that padding, making more screen real … The post How to Create a Shrinking Header on Scroll Without JavaScript appeared...

Lazy Load Routes in Vue with webpack Dynamic Comments

4.2.2021
The way routing works in JavaScript is usually that you specify which relative URL pattern you want for which component to render. So for /about you want the <About /> component to render. Let’s take a look at how to … The post Lazy Load Routes in Vue with webpack Dynamic Comments...

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