svelte.config.js-babel-wip

const sveltePreprocess = require('svelte-preprocess');

module.exports = {
  preprocess: sveltePreprocess({
    babel: {
      presets: [
        ["@babel/preset-env",{
          "useBuiltIns": "usage" ,
          "corejs": 3
        }]
      ],
      plugins: [
        "lodash",
        "@babel/plugin-proposal-optional-chaining",
        ["module-resolver", {
          "root": ["./src"],
          //make it work with both
          "alias": [
            {"@yakit/svelte": "./svelte"},
            {"@ag": "./src"},
            //used for demo
            { "~": "./examples/demo/src"},
          ]
        }]
      ]
    },
    scss: {
      renderSync: true,
      includePaths: ['./src/scss'],
    },
    postcss: {
      plugins: [require('autoprefixer')({ grid: true })],
    },
  }),
};