Blazor Development Best Practices for 2024
Tags: webdev, devops, dotnet
Published: 2024-02-05 19:46:34

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canonical_url: https://developer.mescius.com/blogs/blazor-development-best-practices-for-2024
description: Learn about some of the best practices for Blazor development for 2024 in this guide. See more from MESCIUS today.
---
[Blazor](https://dotnet.microsoft.com/en-us/apps/aspnet/web-apps/blazor), a framework that enables C# developers to build interactive web applications, continues to gain traction for its ability to integrate well with existing skills and increasingly versatile capabilities. Let's start off the year by explore the best practices that will give developers the tools they need to harness the full potential of Blazor.

## Unified Development with C#

Components have lifecycle methods; understanding them is crucial for managing component states and interactions. Follow the principle of separation of concerns by organizing your code into separate components for markup (HTML), code (C#), and styles (CSS). This makes your code more maintainable and more straightforward to understand.

## Optimize Rendering and Securing Your Application

Be mindful of how components render. Use the "shouldrender" lifecycle method to optimize rendering by preventing unnecessary updates. Consider using `@key` to optimize the rendering of lists. Remember to implement proper security measures, especially when dealing with user authentication and authorization. Follow security best practices to protect your Blazor application from common web vulnerabilities.

## Handle State and Data Management:

Choose a suitable state management approach based on your application's complexity. Blazor offers options such as component state, cascading parameters, and state containers. You can meaningfully apply these mechanisms to manage and share state within your application.

Efficiently manage and display tabular data using the [FlexGrid](https://developer.mescius.com/componentone/blazor-ui-controls/flexgrid-datagrid-blazor) control. With features like on-demand loading through DataCollection, Blazor developers can achieve great data virtualization, enhancing the user experience in applications with extensive datasets.

## Optimize for Performance

Pay attention to performance considerations. Minimize the use of JavaScript interop, as it can impact performance. Instead, use the browser developer tools to identify performance bottlenecks and optimize your code accordingly. This also means using [JavaScript Interop judiciously](https://developer.mescius.com/blogs/javascript-interop-inside-blazor-component) inside a Blazor component.

While it allows you to interact with JavaScript libraries and APIs, excessive use can inhibit better performance. Consider encapsulating JavaScript interop calls in a Blazor component for better organization.

## Use Blazor Server or Blazor WebAssembly Appropriately

Choose between Blazor Server and Blazor WebAssembly based on your project requirements. Blazor Server is suitable for applications where real-time updates and server-side processing are acceptable, while Blazor WebAssembly is suitable for client-side, single-page applications.

Regardless of what you use, document your code and provide comments where necessary. This is especially important for shared components and services. Well-documented code is easier for other developers (or even future you!) to understand and remember at what stage of the process you were at.

## Efficient Package Management

Efficient package management is vital for maintaining a streamlined and organized project. Use package managers such as NuGet and npm to specify version numbers to confirm consistency across development environments. Regularly update these packages for bug fixes and new features, but remember to manage version changes cautiously.

Locking dependency versions and using automatic package restore mechanisms help maintain stability. Always check for vulnerabilities periodically in dependencies and keep these dependencies minimal to reduce conflicts and streamline maintenance.

Simplify package management with [ComponentOne's](https://developer.mescius.com/componentone) NuGet packages. Whether installed locally or via nuget.org, these packages facilitate a smooth integration, making it easy to incorporate Blazor controls into your projects and stay up-to-date with the latest features.

## Elevating Blazor Development Into the Future

Blazor is a wonderful framework that equips you with the necessary tools to assist your skills in building intuitive and interactive web applications and powerful UI with .NET. Incorporate these best practices into your team and topology through efficient package management, performance optimization, thoughtful use of JavaScript interop, and correctly rendering interactive UIs with C# and state management.

Remember that these best practices help build up a developer's arsenal and contribute to a more concise landscape by sculpting the future of Blazor developments in 2024 and beyond.