How to add two strings together in ts or css

Question

I want to add in ts (solo + learn = Sololearn)

Answer 1

let a: string = 'Solo';
let b: string = 'learn';
let c: string = a + b;
console.log(c);

Answer 2

JavaScript/TypeScript:
console.log("solo"+"learn")
CSS is not a programming language, it is a style language. You can't do that with CSS.

Answer 3

Var a: string="solo";
Var b: string="learn";
Var c= a+b;
console.log(c);

Answer 4

Asitabh
in typescript and javascript, var is dis