internal/jest/transform.js
/* @flow */
const babelJest = require('babel-jest');
module.exports = babelJest.createTransformer({
presets: [
[
'env',
{
targets: {
ie: 11,
edge: 14,
firefox: 45,
chrome: 49,
safari: 10,
node: '6.11',
},
modules: 'commonjs',
},
],
'react',
],
plugins: [
'transform-flow-strip-types',
'transform-class-properties',
'transform-object-rest-spread',
],
});