About Ts:

• Ts is superset of js.(Layer over Js)

• ts = js + more precised way

• Type safety 2 + "2" == '22' not in Ts null + 2 == 2 not in ts

• ts does static checking(compile timing like java and Go)

• Ts is converted to Js

• It's an development tool, the project still runs on Js.

Types:

- Number
- String
- Boolean
- Null
- Void
- Undefined
- Object
- Array
- Tuples
- ....
- Any

Situation:

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