Actually, when you type `h` in the terminal after running `flutter run`, you will get all this stuff;
```
Flutter run key commands.
r Hot reload. 🔥🔥🔥
R Hot restart.
h Repeat this help message.
d Detach (terminate "flutter run" but leave application running).
c Clear the screen
q Quit (terminate the application on the device).
s Save a screenshot to flutter.png.
b Toggle the platform brightness setting (dark and light mode). (debugBrightnessOverride)
w Dump widget hierarchy to the console. (debugDumpApp)
t Dump rendering tree to the console. (debugDumpRenderTree)
L Dump layer tree to the console. (debugDumpLayerTree)
S Dump accessibility tree in traversal order. (debugDumpSemantics)
U Dump accessibility tree in inverse hit test order. (debugDumpSemantics)
i Toggle widget inspector. (WidgetsApp.showWidgetInspectorOverride)
I Toggle oversized image inversion 🖼️. (debugInvertOversizedImages)
p Toggle the display of construction lines. (debugPaintSizeEnabled)
o Simulate different operating systems. (defaultTargetPlatform)
z Toggle elevation checker.
g Run source code generators.
M Write SkSL shaders to a unique file in the project directory.
v Launch DevTools.
P Toggle performance overlay. (WidgetsApp.showPerformanceOverlay)
a Toggle timeline events for all widget build methods. (debugProfileWidgetBuilds)
```
In order to open **DevTool** straight to the browser, you can then type `v`.
The result will be like this ;
[open this link][1]
[1]:
]
