Chapter 1
1. What is type script ?
Its devloped by microsoft to opt the feature of OOPS into javascript code. extension for type script is .ts it refer to type script. It is Superset of javascript, or say as Strong typing in javascript
2.
Types : Their are different type of data type to over come the type safe problem of var in javascript.
Primitive :
number,
string ,
Boolean,
any
Custom
interface
classes.