Transitioning a Large Front-End Codebase to TypeScript ft. Priscila Oliveira and Mark Story – JSJ 498
JavaScript Jabber
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How to Convert Old Code to TypeScript
It was a very mixed state. So you would have data going between TypeScript and JavaScript files. One of the clunky things of that is when it goes, when data goes into a JavaScript file, it loses all its types. But because of the way you have to type everything and react, once it came back into the TypeScript client, it would get typed again. There was definitely some like some awkward phases throughout that conversion process.
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