App.svelte

<script lang="typescript">
  import debounce from 'just-debounce-it';
  import compare from 'just-compare';
  import type {
    LoadableModel,
    LoadableScenario,
    Value,
  } from '@carevoyance/reactive-data';
  import type { Graph } from '@carevoyance/reactive-data';
  import {
    loadModel,
    loadScenario,
    buildGraph,
  } from '@carevoyance/reactive-data';
  import { parse as parseToml } from '@iarna/toml';
  import { tick } from 'svelte';

  import NodesTable from '@carevoyance/reactive-data-ui/src/devtools/NodesTable.svelte';
  import ButtonRow from '@carevoyance/components/ButtonRow.svelte';
  import VwCentered from '@carevoyance/components/VwCentered.svelte';
  import NodeSearch from './NodeSearch.svelte';
  import StrRoi from '@carevoyance/reactive-data-ui/src/views/StrRoi.svelte';
  import { Boundary } from '@crownframework/svelte-error-boundary';
  import type { ModelProvider } from '@carevoyance/reactive-data-ui/src/types';

  function fakeCodeValues(codeKeys: string[]) {
    return new Map(
      codeKeys.map((key) => [key, Math.round(Math.random() * 20)])
    );
  }

preprocess output

<script lang="typescript">import debounce from "just-debounce-it";\n' +
    'import compare from "just-compare";\n' +
    'import {\n' +
    '  loadModel,\n' +
    '  loadScenario,\n' +
    '  buildGraph\n' +
    '} from "@carevoyance/reactive-data";\n' +
    'import {parse as parseToml} from "@iarna/toml";\n' +
    'import {tick} from "svelte";\n' +
    'function fakeCodeValues(codeKeys) {\n' +
    '  return new Map(codeKeys.map((key) => [key, Math.round(Math.random() * 20)]));\n' +
    '}\n' +

svelte.config.js

const sveltePreprocess = require('svelte-preprocess');
const { typescript } = require('svelte-preprocess-esbuild');

const dev = process.env.NODE_ENV === 'development';

module.exports = {
  preprocess: [
    typescript({
      define: {
        'process.browser': 'true',
      },
    }),
    // sveltePreprocess({
    //   postcss: require('./postcss.config'),
    //   typescript: false,
    // }),
  ],
};