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.babelrc.js
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.babelrc.js
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const tsconfig = require('./tsconfig.json')
const tsPaths = tsconfig.compilerOptions.paths
/*
Convert tsconfig path
{
'@components/*': [ './src/components/*' ],
}
To babelrc aliases
{
@components': './src/components',
}
*/
const webpackTsPaths = {}
Object.keys(tsPaths).forEach(function(key) {
const newKey = key.replace('/*', '')
// this only support single src aliases, not arrays of aliases
// might need to upgrade later if it's really that necessary
const value = tsPaths[key][0].replace('/*', '')
webpackTsPaths[newKey] = value
})
module.exports = {
presets: ['@babel/preset-env', '@babel/preset-react', '@babel/typescript'],
plugins: [
'@babel/plugin-proposal-class-properties',
'@babel/proposal-object-rest-spread',
'@babel/plugin-proposal-export-default-from',
'@babel/plugin-transform-runtime',
'babel-plugin-add-react-displayname',
[
'module-resolver',
{
root: ['.'],
alias: webpackTsPaths,
},
],
],
comments: false,
env: {
commonjs: {
presets: [
[
'@babel/preset-env',
{
useBuiltIns: false,
},
],
],
},
esm: {
presets: [['@babel/preset-env', { modules: false }]],
plugins: ['dynamic-import-node', ['@babel/plugin-transform-runtime', { useESModules: true }]],
},
},
}