rollup-plugin-font-subsetter/test/fixtures/styles.css

A Rollup plugin that subsets fonts at bundle time based on page contents.

@font-face {
  font-family: 'FiraCode';
  src: url('./FiraCode/FiraCode-Regular.woff2') format('woff2'),
       url('./FiraCode/FiraCode-Regular.woff') format('woff');
}

body {
  font-family: 'FiraCode', monospace;
}