@babel/plugin-proposal-class-properties webpack 5 code example
Example: '@babel/plugin-proposal-class-properties' webpack
const path = require('path');
const webpack = require('webpack');
module.exports = {
target: 'node',
mode: process.env.NODE_ENV === 'production' ? 'production' : 'development',
entry: [ './src/index.js' ],
output: {
path: path.resolve(__dirname, 'build'),
filename: 'index.js',
library: 'index',
libraryTarget: 'commonjs2'
},
plugins: [
new webpack.IgnorePlugin(/^pg-native$/),
new webpack.DefinePlugin({
'process.env.BROWSER': false,
__DEV__: process.env.NODE_ENV !== 'production',
}),
],
module: {
rules: [
{
test: /\.(mjs|js|jsx)$/,
exclude: /node_modules/,
loader: 'babel-loader',
options: {
presets: [
'@babel/preset-env',
{
plugins: [
'@babel/plugin-proposal-class-properties'
]
}
]
},
}
],
}
};