svelte/test/runtime/samples/dev-warning-missing-data-each/_config.js

export default {
	compileOptions: {
		dev: true
	},

	props: {
		letters: [
			{
				id: 1,
				char: 'a',
			},
			{
				id: 2,
				char: 'b',
			},
			{
				id: 3,
				char: 'c',
			},
		],
	},

	warnings: [],
};