node-fetch/rollup.config.js

28 lines
795 B
JavaScript

import isBuiltin from 'is-builtin-module';
import babel from 'rollup-plugin-babel';
import tweakDefault from './build/rollup-plugin';
process.env.BABEL_ENV = 'rollup';
export default {
input: 'src/index.js',
output: [
{ file: 'lib/index.js', format: 'cjs', exports: 'named' },
{ file: 'lib/index.es.js', format: 'es', exports: 'named', intro: 'process.emitWarning("The .es.js file is deprecated. Use .mjs instead.");' },
{ file: 'lib/index.mjs', format: 'es', exports: 'named' },
],
plugins: [
babel({
runtimeHelpers: true
}),
tweakDefault()
],
external: function (id) {
if (isBuiltin(id)) {
return true;
}
id = id.split('/').slice(0, id[0] === '@' ? 2 : 1).join('/');
return !!require('./package.json').dependencies[id];
}
};