June 12, 2023, 1:50 p.m. | Bernie January Jr.

DEV Community dev.to

TypeScript(TS) is essentially JavaScript, with sugar on top… a Superset of JavaScript(JS). Because of this, whatever code you’d write in a JS file would be legit in a TS file.


JavaScript was created in just 10 days, by Brendan Eich, an employee of Netscape at the time. Yeah, 10 days.


When JavaScript was built, its intended purpose was to create small snippets of code that can be embedded into a webpage, which still happens of course. Today, in addition to …

beginners brendan eich code employee file javascript legit superset tutorial typescript

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