Document web-ext run --devtools command line argument

Document the new command line argument introduced in mozilla/web-ext#2488
ochameau · Sep 12, 2022 · d986b36 · d986b36
1 parent 0d8d499
commit d986b36
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diff --git a/src/content/documentation/develop/web-ext-command-reference.md b/src/content/documentation/develop/web-ext-command-reference.md
@@ -189,6 +189,18 @@ Environment variable: `$WEB_EXT_BROWSER_CONSOLE=true`
 
 Note: The browser console may not show all debugging output from content-scripts. Use the web console when debugging content-scripts.
 
+
+#### `--devtools`
+
+This opens the Developer Tools for the installed extension on startup. See [this documentation](https://extensionworkshop.com/documentation/develop/debugging/) for more information. Example:
+
+```shell
+web-ext run --devtools
+```
+
+Note: The opened Developer Tools may not show all debugging output from content-scripts. Use the web console when debugging content-scripts.
+Note #2: This option only works with Firefox 106 and newer.
+
 <section id="--firefox"></section>
 
 #### `--firefox`, `-f`