index.js

module.exports = function() {
    return {
        plugins: [
            // Stage 0
            require('@babel/plugin-proposal-function-bind'),
    
            // Stage 1
            require('@babel/plugin-proposal-export-default-from'),
            require('@babel/plugin-proposal-logical-assignment-operators'),
            require('@babel/plugin-proposal-optional-chaining'),
            [require('@babel/plugin-proposal-pipeline-operator'), { 'proposal': 'minimal' }],
            require('@babel/plugin-proposal-do-expressions'),
    
            // Stage 2
            require('@babel/plugin-proposal-nullish-coalescing-operator'),
            [require('@babel/plugin-proposal-decorators'), { legacy: true }],
            require('@babel/plugin-proposal-function-sent'),
            require('@babel/plugin-proposal-export-namespace-from'),
            require('@babel/plugin-proposal-numeric-separator'),
            require('@babel/plugin-proposal-throw-expressions'),
    
            // Stage 3
            require('@babel/plugin-syntax-dynamic-import'),
            require('@babel/plugin-syntax-import-meta'),
            require('@babel/plugin-proposal-class-properties'),
            require('@babel/plugin-proposal-json-strings')
        ]
    }
}