Function load

playground/transform-plugin/vite.config.js:9–14

(id)

const transformPlugin = {
  name: 'transform',
  load(id) {
    if (id === file) {
      // Ensure `index.js` is reloaded if 'plugin-dep-load.js' is changed
      this.addWatchFile('./plugin-dep-load.js')
    }
  },
  transform(code, id) {
    if (id === file) {
      // Ensure `index.js` is reevaluated if 'plugin-dep.js' is changed