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Nalezeno "JavaScript": 803

@property


The @property is totally new to me, but I see it’s headed to Chrome, so I suppose it’s good to know about! There is a draft spec and an “intent to ship” document. The code from that document shows: @property --my-property { syntax: "<color"; initial-value: green; ...

How to Make a CSS-Only Carousel


We mentioned a way to make a CSS-only carousel in a recent issue of the newsletter and I thought that a more detailed write up would be interesting and capture some of my thoughts on making one. So, here’s what we’re making today: There’s no JavaScript here, whatsoever! No jQuery plugins....

Different Approaches to Responsive CSS Motion Path


As a follow-up to Jhey’s recent post on responsive motion paths, Michelle Barker notes that another approach could be to just transform: scale() the whole dang element. The trade-off there is that you’re scaling both the path and the element on the path at the same time; Jhey’s...

Collective #603


Gallery * Responsive CSS Motion Path * Spacing in CSS * pattern.css * The Cost of JavaScript Frameworks Collective #603 was written by Pedro Botelho and published on Codrops

Can JavaScript Detect the Browser’s Zoom Level?


No, not really. My first guess was that this was intentionally not exposed in browsers because browsers intentionally don’t want us fighting it — or making well-intentioned but bad-outcome decisions based on that info. But I don’t see any evidence of that. StackOverflow answers paint...

Collective #602


Watched Box * Generative Data Visualization * Writing an Emulator in JavaScript * Stacks * Meanderer Collective #602 was written by Pedro Botelho and published on Codrops

How to Add Native Keyword Aliases to Babel


Those of you who follow this blog know that not every blog post is an endorsement of a technique but simply a tutorial how to accomplish something.  Sometimes the technique described is probably not something you should do.  This is one of those blog posts. The Babel parser is an essential tool...

JavaScript Picture-in-Picture API


As a huge fan of media on the web, I’m always excited about enhancements to how we can control our media. Maybe I get excited about simple things like the <video> tag and its associated elements and attributes because media on the web started with custom codecs, browser extensions,...

Getting JavaScript to Talk to CSS and Sass


JavaScript and CSS have lived beside one another for upwards of 20 years. And yet it’s been remarkably tough to share data between them. There have been large attempts, sure. But, I have something simple and intuitive in mind — something not involving a structural change, but rather putting...

Accessibility Links


Austin Gil has kicked off the first in a five-part series about “HTML Forms Right” and to starts with semantics. It’s talking to the “we build our front-ends with JavaScript” crowd. The first block of code is an example of an Ajax form submission where the data...

Custom Elements v praxi


Jak se něco dozvědět o nové technologii? Vyzkoušet ji v praxi! Mám za sebou už pár neseriózních pokusů s vlastními HTML značkami a v minulých dnech a týdnech jsem s jejich pomocí přepsal regulérní aplikaci webového klienta pro MPD, nazvaného CYP. Co jsem se při tom naučil a dozvěděl?

Creating an Editable Site with Google Sheets and Eleventy


Remember Tabletop.js? We just covered it a little bit ago in this same exact context: building editable websites. It’s a tool that turns a Google Sheet into an API, that you as a developer can hit for data when building a website. In that last article, we used that API on the client side, meaning...

Building a Real-Time Chat App with React and Firebase


In this article, we’ll cover key concepts for authenticating a user with Firebase in a real-time chat application. We’ll integrate third-party auth providers (e.g. Google, Twitter and GitHub) and, once users are signed in, we’ll learn how to store user chat data in the Firebase Realtime Database...

CSS2JS


To add inline styles on an element in JSX, you have to do it in this object syntax, like: <div style={{ fontSize: 16, marginBottom: "1rem" }}Content </div That might look a little weird to us folks who are so used to the CSS syntax, where it is font-size (not fontSize), margin-bottom...

React Suspense in Practice


This post is about understanding how Suspense works, what it does, and seeing how it can integrate into a real web app. We'll look at how to integrate routing and data loading with Suspense in React. For routing, I'll be using vanilla JavaScript, and I'll be using my own micro-graphql-react GraphQL...

How to Cancel a Fetch Request


JavaScript promises have always been a major win for the language — they’ve led to a revolution of asynchronous coding that has vastly improved performance on the web. One shortcoming of native promises is that there’s no true way to cancel a fetch…until now. A...

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