typeScript

What is typeScript?

typeScript is a typed superset of JavaScript that compiles to plain JavaScript.

Why & what typescript?

• Open source programming language.
• Typed superset javascript.
• Compiles down to plain javascript.
• Relation to javascrpt.
• Optional static typing and type interface.
• IDE Support.
• Fefactor code very easily.
• It's main programmng language of Angular.

How to automatically (watch) re-compile?

tsc file_name --watch

or tsc --watch

Install Dependency

1st time when I stated typeScript I was geting a simple error. Here I will share below how to run typescript:

npm init -y
npm install --save-dev typescript @types/node
echo 'console.log("test")' > index.ts

How to convert typeScript any mode? Please follow the command line hopefully it's will be work.

tsc file_name.ts

If you like to opne ES6 mode please run the command

tsc file_name -t es6

Here -t is target mode