Apr 17 2020
Chrome 80.0.3987.163 (공식 빌드) (64비트) (cohort: Stable)
OS Windows 10 OS Version 1909 (Build 18363.778)
I think the image description is a bit confusing.
Rather, when you click the space bar, the Hangul characters you just entered disappears.
Hi @Aklapper, thanks for your comment.
Please see the below image. Sorry, it is not easy to explain enough in english.