rollup.config.mjs

// rollup.config.js
import typescript from 'rollup-plugin-typescript2';
import resolve from '@rollup/plugin-node-resolve';
import commonjs from '@rollup/plugin-commonjs';
import hypothetical from 'rollup-plugin-hypothetical';

export default {
    input: './client/webview/graph.ts',
    output: {
        format: "iife",
        name: "cwtoolsgraph",
        indent: false,
        globals: {
          "web-worker": "Worker"
        }

    },
    plugins: [
        typescript({
            // "noUnusedLocals": false,
            // "noUnusedParameters": true,
            // "noImplicitAny": true,
            // "noImplicitReturns": true,
            // "target": "es2020",
            // "moduleResolution": "node",
            // "rootDir": "client",
            // "outDir": "out/client",
            // "lib": ["es2020", "dom"],
            // "sourceMap": true,
            // "esModuleInterop": true,
            // // "outFile": "out/client/webview/graph.js",
            // "lib": ["dom"],
            // "module": "ESNext",
            "tsconfig": "tsconfig.webview.json"

        }),
        resolve(),
        commonjs({ sourceMap: false }),
        // hypothetical({
        //     allowFallthrough: false,
        //     files: {
        //       'webworker-threads': `
        //         export default {};
        //       `,
        //       'web-worker': 'export default {};'
        //     }
        //   }),

    ]
}