rollup.config.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import path from 'path'

import commonjs from '@rollup/plugin-commonjs'
import resolve from '@rollup/plugin-node-resolve'
import typescript from '@rollup/plugin-typescript'
import cleanup from 'rollup-plugin-cleanup'
import license from 'rollup-plugin-license'

export default {
	input: 'src/index.ts',
	output: {
		file: './build/webxr-layers-polyfill.js',
		format: 'umd',
		name: 'WebXRLayersPolyfill',
	},
	plugins: [
		license({
			banner: {
				commentStyle: 'none',
				content: {
					file: path.join(__dirname, 'licenses.txt'),
				},
			},
		}),
		typescript(),
		resolve(),
		commonjs(),
		cleanup({ comments: 'some', extensions: ['js', 'jsx', 'ts', 'tsx'] }),
	],
}