What is Devtool?

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.

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How do you debug a breakpoint?

Set breakpoints in source code To set a breakpoint in source code, click in the far left margin next to a line of code . You can also select the line and press F9, select Debug > Toggle Breakpoint, or right-click and select Breakpoint > Insert breakpoint. The breakpoint appears as a red dot in the left margin.

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How do you use DevTools Dart?

Open DevTools and connect to the target app Copy the Dart DevTools debugger and profiler URL, and paste it into the address bar of a Chrome browser window . When you visit that URL in Chrome, the Dart DevTools UI appears, displaying information about the target app. Click Debugger to start debugging the app.

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