Error: Cannot find module 'typescript' code example

Example 1: cannot find module typescript

npm install -g typescript

Example 2: Cannot find module 'typescript'

# NPM Installation Method
npm install --global typescript # Global installation
npm install --save-dev typescript # Local installation

#Yarn Installation Method
yarn global add typescript # Global installation
yarn add --dev typescript # Local installation

Example 3: cannot find module 'typescript' angular 9

npm install -g typescript