web2019/babel.config.js

module.exports = {
    "presets": [
        [
            "@babel/preset-env",
            {
                "useBuiltIns": "usage",
                "corejs": "3.36"
            }
        ]
    ],
    "plugins": [
        "@babel/plugin-transform-arrow-functions",
        ["@babel/plugin-proposal-decorators", { "legacy": true }],
        ["@babel/plugin-proposal-class-properties", { "loose": true }],
        ["@babel/plugin-transform-object-rest-spread"],
        ["@babel/plugin-transform-for-of"],
        ["@babel/plugin-transform-runtime"],
        [
            "@babel/plugin-transform-modules-commonjs",
            {
                "allowTopLevelThis": true
            }
        ]
    ]
}