38 lines
831 B
JavaScript
38 lines
831 B
JavaScript
const BABEL_ENV = process.env.BABEL_ENV || process.env.NODE_ENV || null;
|
|
|
|
const presets = [
|
|
[
|
|
'@babel/preset-env',
|
|
{
|
|
modules: false,
|
|
targets: {
|
|
ie: '11',
|
|
},
|
|
},
|
|
],
|
|
];
|
|
|
|
// include stage 3 proposals
|
|
const plugins = [
|
|
'@babel/plugin-syntax-dynamic-import',
|
|
'@babel/plugin-syntax-import-meta',
|
|
'@babel/plugin-proposal-class-properties',
|
|
'@babel/plugin-proposal-json-strings',
|
|
];
|
|
|
|
// add code coverage tooling if necessary
|
|
if (BABEL_ENV === 'coverage') {
|
|
plugins.push([
|
|
'babel-plugin-istanbul',
|
|
{
|
|
exclude: ['spec/javascripts/**/*', 'app/assets/javascripts/locale/**/app.js'],
|
|
},
|
|
]);
|
|
}
|
|
|
|
// add rewire support when running tests
|
|
if (BABEL_ENV === 'karma' || BABEL_ENV === 'coverage') {
|
|
plugins.push('babel-plugin-rewire');
|
|
}
|
|
|
|
module.exports = { presets, plugins };
|