create-vitriol/template/jsx-ionic/src/components/header.jsx

Create Mithril + Vite projects

export function PageHeader() {
  return {
    view: ({ attrs }) => {
      return (
        <ion-header>
          <ion-toolbar color="primary">
            <ion-title>Vitriol JS</ion-title>
          </ion-toolbar>
        </ion-header>
      )
    },
  };
}