42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
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import * as esbuild from 'esbuild';
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// Shim unused Node.js built-ins that get pulled in by dependencies.
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const nodeShimPlugin: esbuild.Plugin = {
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name: 'node-builtins-shim',
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setup(build) {
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// Mark node built-ins as empty modules — they are imported but not actually used at runtime.
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const builtins = ['path', 'fs', 'os', 'crypto', 'stream', 'util', 'events', 'http', 'https', 'net', 'tls', 'child_process', 'url', 'assert', 'buffer', 'tty', 'readline'];
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const filter = new RegExp(`^(${builtins.join('|')})$`);
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build.onResolve({ filter }, (args) => ({
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path: args.path,
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namespace: 'node-shim',
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}));
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build.onLoad({ filter: /.*/, namespace: 'node-shim' }, () => ({
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contents: 'export default {};',
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loader: 'js',
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}));
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},
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};
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const buildOptions: esbuild.BuildOptions = {
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entryPoints: ['demo/demo.web.ts'],
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bundle: true,
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format: 'esm',
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platform: 'browser',
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outdir: 'demo',
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sourcemap: true,
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target: 'es2022',
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logLevel: 'info',
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plugins: [nodeShimPlugin],
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};
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const serve = process.argv.includes('--serve');
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if (serve) {
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const ctx = await esbuild.context(buildOptions);
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const { host, port } = await ctx.serve({ servedir: 'demo' });
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console.log(`\n 🌐 Web demo running at http://localhost:${port}/demo.web.html\n`);
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} else {
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await esbuild.build(buildOptions);
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}
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