Webstorm sets the shortcut key to open in the default browser
1. Click on the menu files --> settings --> there is a keymap under Appearance &behavior in the left menu Click --> search for open in default browser on the right, and set the shortcut key (it will prompt F5 shortcut key conflict, it is recommended to set alt+3)--"Complete the setting
2, ctrl+alt+s or file->settings->Tools->Web Browsers to open the browser editing panel