[Bug] no update when set value undefined #5119
Description
Reproducible in vscode.dev or in VS Code Desktop?
- Not reproducible in vscode.dev or VS Code Desktop
Reproducible in the monaco editor playground?
- Not reproducible in the monaco editor playground
Monaco Editor Playground Link
when set value prop to undefined，editor can`t update
Monaco Editor Playground Code
Reproduction Steps
sandbox :https://codesandbox.io/p/sandbox/onchange-forked-328w8z?file=%2Fsrc%2FApp.js
click ' set undefined' button
Actual (Problematic) Behavior
without any actions
Expected Behavior
editor clear
Additional Context
No response