Uncaught TypeError: Cannot read property 'prototype' of undefined

[lvhaohua]

thanks for help

Describe the bug

when i add the fabric module and run dev again, this error is occurred.

Reproduction

https://github.com/lvhaohua/fabricjs-react-vite

System Info

• vite version: 2.0.0-beta.12
• Operating System: macOS 11.1 20C69
• Node version: 14.4.0
• Package manager (npm/yarn/pnpm) and version: yarn

Logs

some warning when 'yarn dev':

[plugin:vite:resolve] externalized node built-in "events" to empty module. (imported by: /Users/haohua/Canvas/canvas-hua/node_modules/jsdom/lib/jsdom/virtual-console.js)
[plugin:vite:resolve] externalized node built-in "events" to empty module. (imported by: /Users/haohua/Canvas/canvas-hua/node_modules/jsdom/lib/jsdom/virtual-console.js) (x2)
[plugin:vite:resolve] externalized node built-in "vm" to empty module. (imported by: /Users/haohua/Canvas/canvas-hua/node_modules/jsdom/lib/jsdom/browser/Window.js)
[plugin:vite:resolve] externalized node built-in "vm" to empty module. (imported by: /Users/haohua/Canvas/canvas-hua/node_modules/jsdom/lib/jsdom/browser/Window.js) (x2)
[plugin:vite:resolve] externalized node built-in "fs" to empty module. (imported by: /Users/haohua/Canvas/canvas-hua/node_modules/jsdom/lib/jsdom/browser/resources/resource-loader.js)

[EthanHaid]

Could I get some more info about the fix here? I'm getting similar warnings importing Firepad, so is this the usual for cjs modules?

[yyx990803]

It's the same problem. (fixed in beta.31)