@kaspersky/dev-tools/lib/configs/babel.js

Development tools and configs for Babel, ESLint and TypeScript

"use strict";
/**
 * babel function compiles configuration parameters that can be used in project-connected babel.config.js.
 * We assume, that project uses babel 7 and already moved from using .babelrc to babel.config.js
 * @param  {...any} args Babel provides api so we leave ...args argument in case we need to work with api
 * @returns { Object } babel config. Every key can be accessed using babel documentation.
 */
function babel(...args) {
    const envOptions = {
        useBuiltIns: 'usage',
        corejs: '3.2',
        modules: 'cjs',
        targets: {
            browsers: [
                'Safari >= 15',
                'chrome >= 100',
                'edge >= 100',
                'Firefox ESR'
            ]
        }
    };
    return {
        presets: [
            ['@babel/preset-env', envOptions]
        ],
        plugins: [
            ['@babel/plugin-transform-runtime', { regenerator: true }],
            ['@babel/plugin-proposal-decorators', { legacy: true }]
        ]
    };
}
module.exports = {
    babel
};