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babel.config.js
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40 lines (37 loc) · 756 Bytes
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// get the current build environment
const env = process.env.NODE_ENV
// export the babel configuration
module.exports = {
presets: [
['@babel/preset-env', {
modules: false,
}],
],
plugins: [],
env: {
test: {
presets: [
['@babel/preset-env', {
targets: { node: true },
}],
],
},
es5: {
presets: ['@babel/preset-env'],
},
lib: {
presets: [
['@babel/preset-env', {
targets: 'last 1 chrome version',
modules: false,
}],
],
},
},
}
if (['lib', 'es5'].includes(env)) {
module.exports.plugins.push('./build/sass.js')
}
if (env !== 'lib') {
module.exports.plugins.push('@babel/plugin-proposal-object-rest-spread')
}