Was intrigued by reading the title but was disappointed immediately after seeing that this has nothing to do with TypeScript.
Same here, the title even says "TypeScript" not "Typescript" but whatever.
I think what's somehow interesting about this is in the footer of the page:
Autonomously crafted in 15m 4s by Leap.new
Could be some form of advertisement (with a click-baity title too? wouldn't be surprised if that also was AI-generated). The titles been changed, still show hn’s that don’t have the OP in here explaining what they did feel a little soulless.