Configure as library build

vite.config.js

+const path = require('path')
+const { defineConfig } = require('vite')
+
+module.exports = defineConfig({
+  build: {
+    lib: {
+      entry: path.resolve(__dirname, 'src/main.ts'),
+      name: 'MyLib',
+	//fileName: (format) => `my-lib.${format}.js`
+      fileName: 'chatterbox.js'
+    }
+  }
+})
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