TypeScript Declarations for NPM Packages
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💡 You can tell if a library ships with @TypeScript type declarations by the icon next to its name in @npmjs
TS = ships with declarations, no need to install types separately
DT = declarations available at @types/... (icon links to declarations package)
![Screenshot of Vue package in NPM showing TS icon next to its name with the text: "This package contains built-in TypeScript declarations."](/images/tips/declarations-included.png)
![Screenshot of Express package in NPM showing DT icon next to its name with the text: "This package has TypeScript declarations provided by @types/express"](/images/tips/declarations-available.png)