Our #1 tip for editing code

The video showcases how GitHub Copilot’s “nextedit suggestions” can automate and streamline code refactoring, such as adding parameters and updating related code sections automatically. This AI-powered feature helps developers save time, reduce errors, and focus more on logic by intelligently suggesting and applying necessary code modifications across the codebase.

The video demonstrates a powerful feature of GitHub Copilot called “nextedit suggestions” that significantly streamlines the code editing process. The presenter begins by showing how to pass a parameter into a function, specifically focusing on a unit parameter. Instead of manually editing multiple parts of the code, the user leverages Copilot’s capabilities to automate the process. This approach highlights how AI can assist in making code modifications more efficient and less error-prone.

The presenter then creates an enum called “unit” at the top of the code. Copilot automatically suggests completing the enum declaration, which the user accepts by pressing tab. This showcases how Copilot can intelligently generate boilerplate code based on the context, saving the developer time and effort. The enum serves as a type-safe way to handle different units, such as measurements, within the code.

Next, the presenter demonstrates how Copilot detects the need to update related parts of the code after the enum is introduced. When the user makes changes to the function call, Copilot suggests cascading updates to other relevant sections, such as adding the unit parameter in the function definition and usage. The user accepts these suggestions with tab, allowing the code to be refactored automatically across multiple locations. This cascading update feature ensures consistency and reduces manual editing.

The process continues seamlessly as Copilot keeps suggesting necessary modifications throughout the codebase. Each time the user accepts a suggestion, the tool intelligently applies the change, maintaining the integrity of the code. This iterative process exemplifies how AI-powered tools can understand the broader context of the code and assist in comprehensive refactoring tasks, not just isolated edits.

In conclusion, the video emphasizes that GitHub Copilot’s nextedit suggestions are a game-changer for developers. By automating repetitive and error-prone tasks like refactoring and parameter passing, it allows programmers to focus more on logic and less on manual editing. The presenter highlights this feature as their top tip for editing code, showcasing its potential to improve productivity and code quality significantly.