You can use environment variables in Storybook to change its behaviour in different “modes”.
If you supply an environment variable prefixed with
STORYBOOK_, it will be available in
You can also access these variables in your custom
<body> using the substitution
%STORYBOOK_X%, for example:
%STORYBOOK_THEME% will become
<link rel="stylesheet" href="%STORYBOOK_STYLE_URL%" />
You can also pass these environment variables when you are building your Storybook with
Then they'll be hard coded to the static version of your Storybook.