Files
js-examples/lit-element-starter-ts/rollup.config.js
2023-02-26 01:30:37 +09:00

39 lines
781 B
JavaScript

/**
* @license
* Copyright 2018 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/
import summary from 'rollup-plugin-summary';
import {terser} from 'rollup-plugin-terser';
import resolve from '@rollup/plugin-node-resolve';
import replace from '@rollup/plugin-replace';
export default {
input: 'my-element.js',
output: {
file: 'my-element.bundled.js',
format: 'esm',
},
onwarn(warning) {
if (warning.code !== 'THIS_IS_UNDEFINED') {
console.error(`(!) ${warning.message}`);
}
},
plugins: [
replace({'Reflect.decorate': 'undefined'}),
resolve(),
terser({
ecma: 2017,
module: true,
warnings: true,
mangle: {
properties: {
regex: /^__/,
},
},
}),
summary(),
],
};