Based on our record, CodeSandbox seems to be a lot more popular than PlaceKitten. While we know about 300 links to CodeSandbox, we've tracked only 20 mentions of PlaceKitten. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Ok last but not least, Codesandbox. This is a newcomer to online collaborative workspaces which seems much more advanced. Codesandbox.io allows you to create node/npm projects, install packages, setup webpack or bundlers, include frameworks like React or Vue, and code in Typescript or JavaScript. It looks and acts like an IDE (VSCode) in the cloud, allowing shareable projects, not just code snippets. - Source: dev.to / 3 months ago
Codesandbox.io — Online Playground for React, Vue, Angular, Preact, and more. - Source: dev.to / 4 months ago
Sync your projects effortlessly with GitHub. Codesandbox. - Source: dev.to / 4 months ago
Use online code editors such as Codesandbox or Stackblitz. They let you focus on writing code rather than dealing with local environment complexities. - Source: dev.to / 4 months ago
For this article, I will be using an online code editor called Codesandbox. You can go ahead and use it as well, you can also create normal React js application on your computer. - Source: dev.to / 5 months ago
Placekitten.com — A quick and simple service for getting pictures of kittens for use as placeholders. - Source: dev.to / 4 months ago
Https://placekitten.com/ lots of services like this, but this is the cutest. Source: 6 months ago
I worked at Facebook, where we communicate with each other using an internal version of Facebook. Once, our frontend security engineer (author of https://escape.alf.nu) wrote a clickbait story which ended with “… (read more)”, like most long Facebook stories did at the time. However, he had exploited an XSS hole in our frontend so that clicking the “read more” link allowed arbitrary Javascript to execute on your... Source: 6 months ago
Similar to https://placekitten.com/ if anyone wanted kittens instead of whoas. Source: 9 months ago
As far as actual content, you use Lorem Ipsum for text, and something like placekitten for images or a placeholder SVG. Source: about 1 year ago
CodePen - A front end web development playground.
Lorem Picsum - Lorem Ipsum... but for photos
replit - Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.
Placemat - Pretty nice placeholder images.
JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
PlaceBear - Bear-themed placeholder images for developers