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class10.ts
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// objects
// let StudentData = {
// Name : " MUHAMMAD FAIZAN ",
// Age : 15 ,
// Address : " KARSAZ " ,
// RollNo : 289787
// } ;
// console.log(StudentData.Name) ;
// console.log(StudentData.Age) ;
// console.log(StudentData.Address) ;
// console.log(StudentData.RollNo) ;
// console.log(StudentData["Name"]) ;
// console.log(StudentData["Age"]) ;
// console.log(StudentData["Address"]) ;
// console.log(StudentData["RollNo"]) ;
// let StudentData : {
// Name : string;
// Age : number ;
// Address : string ;
// RollNo : number;
// }={
// Name: "MUHAMMAD FAIZAN",
// Age: 15 ,
// Address: "KARSAZ",
// RollNo: 289787
// } ;
// console.log(StudentData);
// UNION && LITERALS types
// union typing
let RollNo:number|string|boolean="00289787"
RollNo="GIAIC-00289787"
RollNo=true
console.log(RollNo);
// literal typing
let Name:"MUHAMMAD FAIZAN"="MUHAMMAD FAIZAN"