svelte/test/preprocess/samples/style-attributes/_config.js

import { assert } from '../../../test';

export default {
	preprocess: {
		style: ({ attributes }) => {
			assert.deepEqual(attributes, {
				'type': 'text/scss',
				'data-foo': 'bar',
				'bool': true,
			});
			return { code: 'PROCESSED' };
		},
	},
};