OffscreenCanvas is not defined on vitepress build

[BenjaminOddou]

When building my vitepress app, I have this error (working fine on preview and dev mode though)

$ vitepress build

  vitepress v1.6.3

✓ building client + server bundles...
⠋ rendering pages...
824 |     // all other confetti are 10 pixels,
825 |     // so this pixel size is the de-facto 100% scale confetti
826 |     var fontSize = 10 * scalar;
827 |     var font = '' + fontSize + 'px ' + fontFamily;
828 |
829 |     var canvas = new OffscreenCanvas(fontSize, fontSize);
                           ^
ReferenceError: OffscreenCanvas is not defined
      at shapeFromText (C:\Users\project\node_modules\canvas-confetti\src\confetti.js:829:22)
      at setup (C:\Users\project\.vitepress\.temp\app.js:129:27)
      at callWithErrorHandling (C:\Users\project\node_modules\@vue\runtime-core\dist\runtime-core.cjs.prod.js:86:19)
      at setupStatefulComponent (C:\Users\project\node_modules\@vue\runtime-core\dist\runtime-core.cjs.prod.js:6334:25)
      at setupComponent (C:\Users\project\node_modules\@vue\runtime-core\dist\runtime-core.cjs.prod.js:6321:36)
      at renderComponentVNode (C:\Users\project\node_modules\@vue\server-renderer\dist\server-renderer.cjs.prod.js:376:15)
      at <anonymous> (C:\Users\project\.vitepress\.temp\app.js:166:20)        
      at renderFnWithContext (C:\Users\project\node_modules\@vue\runtime-core\dist\runtime-core.cjs.prod.js:312:13)
      at ssrRenderSlotInner (C:\Users\project\node_modules\@vue\server-renderer\dist\server-renderer.cjs.prod.js:114:17)
      at ssrRenderSlot (C:\Users\project\node_modules\@vue\server-renderer\dist\server-renderer.cjs.prod.js:96:3)

✓ rendering pages...
build complete in 8.17s.