How to debug ajax in vscode?
VS debugging Ajax:
1.ashx sets breakpoints in the background handler
2.Trigger AJAX
3.F12 Open browser debugging, search to find the JS called by ajax, set breakpoints, single-step debugging in the browser, it will automatically enter the background processing program, and then you can debug the background code
Recommended tutorial: vscode tutorial
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When choosing VisualStudio, the free version is suitable for individual developers and small teams, and the paid version is suitable for large enterprises and users who need advanced features. 1. The free CommunityEdition provides basic development tools for individuals and small teams. 2. Paid Professional and Enterprise Editions provide advanced features and support for business environments and large teams.

VisualStudio provides a variety of features to improve development efficiency. 1. Interface and navigation: manage projects through menu bar, toolbar and other components. 2. Code editing and intelligent perception: Provide code completion and formatting tools. 3. Debugging and testing: Support breakpoint settings and variable monitoring. 4. Version control: Integrate with Git and other systems to facilitate team collaboration.

VisualStudio and VSCode have their own advantages and disadvantages, which are suitable for different development needs. VisualStudio is suitable for large projects and provides rich functions; VSCode is lightweight, flexible, and has cross-platform support.

VisualStudio is a multi-functional integrated development environment that supports multiple programming languages and complete development processes. 1) Code editing: Provides intelligent code completion and reconstruction. 2) Debugging: Built-in powerful debugging tools, supporting breakpoint and variable monitoring. 3) Version control: Integrate Git and TFVC to facilitate team collaboration. 4) Testing: Supports multiple test types to ensure code quality. 5) Deployment: Provides a variety of deployment options to support deployment requirements from on-premises to the cloud.

VisualStudio is suitable for large-scale project development, while VSCode is suitable for lightweight and highly customizable environments. 1. VisualStudio provides powerful intelligent perception and debugging functions, suitable for large-scale projects and enterprise-level development. 2. VSCode provides flexibility and customization capabilities through extended systems, suitable for multiple programming languages and cross-platform development.

VisualStudio subscriptions are available in multiple levels, suitable for different developers' needs. 1. The basic version is free and suitable for individuals and small teams. 2. Advanced versions such as Professional and Enterprise provide advanced tools and team collaboration functions, suitable for enterprise users.

The difference between VisualStudio and VSCode in performance and resource usage is mainly reflected in: 1. Startup speed: VSCode is faster; 2. Memory usage: VSCode is lower; 3. CPU usage: VisualStudio is higher during compilation and debugging. When choosing, it must be determined based on project requirements and development environment.

VisualStudio (VS) is a powerful integrated development environment (IDE) developed by Microsoft, which supports multiple programming languages, such as C#, C, Python, etc. 1) It provides a rich set of features including code editing, debugging, versioning and testing. 2) VS processes code through powerful editors and debuggers, and supports advanced code analysis and reconstruction using Roslyn and Clang/MSVC compiler platforms. 3) Basic usage is like creating a C# console application, and advanced usage is like implementing polymorphism. 4) Common errors can be debugged by setting breakpoints, viewing output windows, and using instant windows. 5) Performance optimization suggestions include the use of asynchronous programming, code reconstruction and performance analysis.


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