running node at background turn off the stty echo

[cchangwen]

Version

v22.14.0

Platform

Linux IntelCoreI9 4.4.0-19041-Microsoft #4355-Microsoft Thu Apr 12 17:37:00 PST 2024 x86_64 x86_64 x86_64 GNU/Linux

Subsystem

No response

What steps will reproduce the bug?

A shell script run on WSL Ubuntu:

#!/bin/bash

sleep 1 # to reproducing bugs
stty -a # show stty settings

# run any js script at background
node -e 'await new Promise(resolve => setTimeout(resolve, 10000))' &

stty -a # show stty settings again
# may changed from `echo` to `-echo`

# stty echo # turn on echo

How often does it reproduce? Is there a required condition?

It's a big probability, causing shell terminal to lose display.

What is the expected behavior? Why is that the expected behavior?

nothing

What do you see instead?

shell terminal losing it's display back.

Additional information

stty echo can fix it. But isn't this a bug?

[cchangwen]

#21020