how to run typescript file
// First run the below command.
tsc hello.ts //tsc filename.ts here in the example hello.ts is the file name for typescript.
//After running the above command a javascript file will be generated of same .ts file name.
//To run that file run the below command.
node hello.js
//And you will get your output.
//If you want to change the JS version then the command is.
tsc --target ES6 hello.ts //After this the same procedure as above.
// (For Windows Only ) If you are getting Security policy error then you may enter the command for the same or run the above command in the command prompt.