Common Issues ui

In-App Notifications Not Showing

Your app should show notifications, toast messages, or alert popups for things like successful saves, errors, or new messages — but nothing appears. Users perform actions without any feedback.

Common Causes

  • Notification component not mounted in the app's root layout
  • Toast library imported but not initialized
  • Z-index issues — notifications render behind other elements
  • Notification state not connected to the actual event triggers
  • CSS hiding the notification container

How to Fix It

  1. Check if the notification/toast component is included in your root layout
  2. Use browser DevTools to inspect if notification elements exist in the DOM but are hidden
  3. Check z-index values — notifications should have a high z-index (9999+)
  4. Verify the toast/notification function is being called in your event handlers
  5. Test by manually triggering a notification from the browser console

Real developers can help you.

Matt Butler Matt Butler Software Engineer @ AWS Pratik Pratik SWE with 15+ years of experience building and maintaining web apps and extensive BE infrastructure Daniel Vázquez Daniel Vázquez Software Engineer with over 10 years of experience on Startups, Government, big tech industry & consulting. Victor Denisov Victor Denisov Developer Basel Issmail Basel Issmail ’m a Senior Full-Stack Developer and Tech Lead with experience designing and building scalable web platforms. I work across the full development lifecycle, from translating business requirements into technical architecture to delivering reliable production systems. My work focuses on modern web technologies, including TypeScript, Angular, Node.js, and cloud-based architectures. I enjoy solving complex technical problems and helping teams turn product ideas and prototypes into working platforms that can grow and scale. In addition to development, I often collaborate closely with product managers, business analysts, designers, and QA teams to ensure that solutions align with both technical and business goals. I enjoy working with startups and product teams where I can contribute both as a hands-on engineer and as a technical partner in designing and delivering impactful software. Milan Surelia Milan Surelia Milan Surelia is a Mobile App Developer with 5+ years of experience crafting scalable, cross-platform apps at 7Span and Meticha. At 7Span, he engineers feature-rich Flutter apps with smooth performance and modern UI. As the Co-Founder of Meticha, he builds open-source tools and developer-focused products that solve real-world problems. Expertise: 💡 Developing cross-platform apps using Flutter, Dart, and Jetpack Compose for Android, iOS, and Web. 🖋️ Sharing insights through technical writing, blogging, and open-source contributions. 🤝 Collaborating closely with designers, PMs, and developers to build seamless mobile experiences. Notable Achievements: 🎯 Revamped the Vepaar app into Vepaar Store & CRM with a 2x performance boost and smoother UX. 🚀 Launched Compose101 — a Jetpack Compose starter kit to speed up Android development. 🌟 Open source contributions on Github & StackOverflow for Flutter & Dart 🎖️ Worked on improving app performance and user experience with smart solutions. Milan is always happy to connect, work on new ideas, and explore the latest in technology. Simon A. Simon A. I'm a backend developer building APIs, emulators, and interactive game systems. Professionally, I've developed Java/Spring reporting solutions, managed relational and NoSQL databases, and implemented CI/CD workflows. Krishna Sai Kuncha Krishna Sai Kuncha Experienced Professional Full stack Developer with 8+ years of experience across react, python, js, ts, golang and react-native. Developed inhouse websearch tooling for AI before websearch was solved : ) rayush33 rayush33 JavaScript (React.js, React Native, Node.js) Developer with demonstrated industry experience of 4+ years, actively looking for opportunities to hone my skills as well as help small-scale business owners with solutions to technical problems Jared Hasson Jared Hasson Full time lead founding dev at a cyber security saas startup, with 10 yoe and a bachelor's in CS. Building & debugging software products is what I've spent my time on for forever

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Frequently Asked Questions

The notification component is in the code but nothing shows. Why?

The component might not be mounted in the root layout, or the z-index is too low so it renders behind other elements. Check the DOM and CSS.

Users don't know if their action succeeded. How important are notifications?

Very important for user experience. Without feedback, users click buttons multiple times or think the app is broken. A developer can add proper notification handling.

Related Common Issues Issues

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