Chrome DevTools are a set of web developer tools built directly into the Google Chrome browser. They allow developers to debug, test, and edit webpages and apps.
Some common uses of Chrome Developer Tools include:
- Inspecting and modifying a page's HTML, CSS, and JavaScript code
- Experimenting with different breakpoints
- Simulating mobile devices with Device Mode
- Inspecting network requests and responses
- Testing website accessibility
- Debugging problems in web apps and sites during development
- Running code snippets in the Console
- Viewing detailed security and warning information
- Analyzing page load performance with the Performance tab
Related: How to View Page Source