> ## Documentation Index > Fetch the complete documentation index at: https://feedbackfun.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Plain HTML > Add feedbackfun to any static HTML site with a single script tag. ## Installation Add the following snippet before the closing `` tag on every page where you want the widget: ```html theme={null} ``` The widget auto-initializes — no extra JavaScript needed. ## Full page example ```html theme={null} My Site

Welcome to my site

``` ## Custom trigger button Hide the default floating button and use your own element as the trigger: ```html theme={null} ``` To use a custom trigger, set `triggerSelector` via the [npm package](/installation/npm-package) or configure it in your dashboard under project settings.