kibana/packages/kbn-babel-preset/node_preset_7.js
Spencer ae3632b559
[kbn-test] upgrade to babel7, add ts support (#32168)
* [babel] add babel7 compatible node preset

* [kbn-test] upgrade to babel7 preset
2019-02-28 09:56:19 -08:00

50 lines
1.7 KiB
JavaScript

/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you 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.
*/
module.exports = () => ({
presets: [
[
require.resolve('@babel/preset-env'),
{
targets: {
// only applies the necessary transformations based on the
// current node.js processes version. For example: running
// `nvm install 8 && node ./src/cli` will run kibana in node
// version 8 and babel will stop transpiling async/await
// because they are supported in the "current" version of node
node: 'current',
},
// replaces `import "babel-polyfill"` with a list of require statements
// for just the polyfills that the target versions don't already supply
// on their own
useBuiltIns: 'entry',
},
],
require('./common_preset_7'),
],
plugins: [
[
require.resolve('babel-plugin-transform-define'),
{
'global.__BUILT_WITH_BABEL__': 'true'
}
]
]
});