JavaScript Playground vs Postlight Reader (Mercury Reader)
A side-by-side look at JavaScript Playground and Postlight Reader (Mercury Reader). For an in-depth review of either product, follow the links below.
JavaScript Playground
Development
JavaScript Playground is an online code editor that allows you to write, run, and test JavaScript code easily in the browser. It has a clean interface with various code examples and challenges to help you learn JavaScript interactively.
code-editorinteractive-learningjavascript
Postlight Reader (Mercury Reader)
News & Books
Postlight Reader (also known as Mercury Reader) is a browser extension and web app that removes ads and distractions from articles to improve readability. It uses AI to extract just the useful content into a clean, readable format.
browser-extensionweb-appad-removalreadabilityaicontent-extraction