How to install older version of Typescript?

to install globally npm install -g [email protected]

to check open cmd and run tsc -v

to install it for the specific project you are working on change to the directory of your project

and then check your package.json file

If you are using visual studio 2017, it may be using visual studio's version of typescript.

For installing typescript 1.7.5, use

npm install [email protected]

If you have a higher version of typescript and you want to install an older version, you can Uninstall the current version by this command(optional):

npm uninstall typescript

And then you can install the specific version you want like this for version(3.9.7):

npm install [email protected]

for Globally Install or Uninstall you can add -g to both of the above commands.

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