install vite-plugin-restart.

import ViteRestart from 'vite-plugin-restart'

export default {
  plugins: [
    ViteRestart({
      restart: [
        'xxx.wasm',
      ]
    })
  ],
}

this solution is origin from https://github.com/vitejs/vite/issues/14423#issuecomment-1728905288

here is similar questions.

https://github.com/vitejs/vite/discussions/16708

https://github.com/vitejs/vite/issues/14423

https://github.com/vitejs/vite/issues/14570