ERROR in The Angular Compiler requires TypeScript >=3.1.1 and <3.2.0 but 3.2.1 was found instead
To fix this install the specific typescript version 3.1.6
npm i typescript@3.1.6 --save-dev --save-exact
In my case below command worked for windows. It will install latest required version between 3.1.1 and 3.2.0. Depending on OS use either double or single quotes
npm install typescript@">=3.1.1 <3.2.0"
First install your targeted version
npm i typescript@3.1.6 --save-dev --save-exactThen before compiling do
npm i