LogRocket Blog
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A blog for front-end developers and web app engineers. LogRocket was founded in 2016 by Matthew Arbesfeld and Ben Edelstein, a computer science duo who have been building products together since the 3rd grade. Frustrated by how difficult it was to understand their customers' experiences, Arbesfeld and Edelstein set out towards an audacious goal: make every experience on the web as perfect..
LogRocket Blog
12h ago
Learn how the call stack, event loop, and various queues help JavaScript handle asynchronous operations while maintaining its single-threaded nature.
The post What are the event loop and call stack in JavaScript? appeared first on LogRocket Blog ..read more
LogRocket Blog
12h ago
Understanding your margin of error and confidence intervals helps you make solid product decisions and avoid costly mistakes.
The post Margin of error vs. confidence intervals for data-driven decisions appeared first on LogRocket Blog ..read more
LogRocket Blog
1d ago
Arrow functions have a simpler syntax than standard functions, and there are some important differences in how they behave.
The post How and when to use JavaScript arrow functions appeared first on LogRocket Blog ..read more
LogRocket Blog
4d ago
Designing a UX study? The choice you make between within-subjects and between-subjects research is crucial. In this blog, I break down these approaches so you can collect insights better.
The post Within vs. between-subjects in UX research design appeared first on LogRocket Blog ..read more
LogRocket Blog
4d ago
In most languages, we only have to cater to null. But in JavaScript, we have to cater to both null and undefined. How do we do that?
The post How to check for <code>null</code>, <code>undefined</code>, or empty values in JavaScript appeared first on LogRocket Blog ..read more
LogRocket Blog
5d ago
Discover how the MERN stack (MongoDB, Express.js, React, Node.js) enables developers to build dynamic, performant, modern websites and apps.
The post What is the MERN stack? Overview with examples appeared first on LogRocket Blog ..read more
LogRocket Blog
5d ago
Breadcrumbs let users jump across levels, while back arrows keep navigation simple. But which should you use? This guide compares them and helps you decide what’s best for your UX.
The post Can breadcrumbs replace back arrows in UX design? appeared first on LogRocket Blog ..read more
LogRocket Blog
5d ago
Use parallel computing in Node.js with worker threads to optimize performance, handle CPU-intensive tasks, and utilize multi-core processors.
The post Leveraging parallel computing in Node.js appeared first on LogRocket Blog ..read more
LogRocket Blog
5d ago
By implementing an effective PDM system, you can foster collaboration, improve decision-making, and accelerate your time-to-market.
The post A guide to product data management (PDM) appeared first on LogRocket Blog ..read more
LogRocket Blog
6d ago
Sara Sell, Director of Product Management at Daxko, shares how she developed skepticism and curiosity from her time in teaching and research.
The post Leader Spotlight: The role of skepticism and curiosity in product, with Sara Sell appeared first on LogRocket Blog ..read more