What is the meaning of DevTools detected?

devtools-detect Detect if DevTools is open and its orientation . Useful for when you want something special to happen when DevTools is open. Like pausing canvas, adding style debug info, etc.

Developer tools (or “development tools” or short “DevTools”) are programs that allow a developer to create, test and debug software . Current browsers provide integrated developer tools, which allow to inspect a website.

Chrome. To open the developer console window on Chrome, use the keyboard shortcut Ctrl Shift J (on Windows) or Ctrl Option J (on Mac) . Alternatively, you can use the Chrome menu in the browser window, select the option “More Tools,” and then select “Developer Tools.”