ionic framework & svelte & rollup
import { defineCustomElements } from "@ionic/core/loader";
if (typeof window !== "undefined") {
defineCustomElements(window);
}
上記を実行すると、以下エラーが出てコンパイルできないため断念。 snowpack でやってみる。
~/Work/ionic-test/ [main*] npm run dev
> [email protected] dev
> rollup -c -w
rollup v2.56.2
bundles src/main.ts → public/build/bundle.js...
(!) Plugin typescript: @rollup/plugin-typescript: Rollup 'sourcemap' option must be set to generate source maps.
[!] Error: UMD and IIFE output formats are not supported for code-splitting builds.
Error: UMD and IIFE output formats are not supported for code-splitting builds.
at error (/Users/hima/Work/ionic-test/node_modules/rollup/dist/shared/rollup.js:151:30)
at validateOptionsForMultiChunkOutput (/Users/hima/Work/ionic-test/node_modules/rollup/dist/shared/rollup.js:13709:16)
at Bundle.generate (/Users/hima/Work/ionic-test/node_modules/rollup/dist/shared/rollup.js:13549:17)
at processTicksAndRejections (internal/process/task_queues.js:95:5)
at handleGenerateWrite (/Users/hima/Work/ionic-test/node_modules/rollup/dist/shared/rollup.js:21015:23)
at async Promise.all (index 0)
at Task.run (/Users/hima/Work/ionic-test/node_modules/rollup/dist/shared/watch.js:758:32)
at Watcher.run (/Users/hima/Work/ionic-test/node_modules/rollup/dist/shared/watch.js:685:13)
[2021-08-29 10:08:54] waiting for changes...
