LiJell's 성장기

Basic of TypeScript Strings in TypeScript Variables in TypeScript can be statically typed must always retain the data type that they start out with Once a variable is statically typed as a string, it cannot hold any other data type let name: string = 'Fred' let shoeColor: string = 'blue'; console.log(shoeColor); It is possible to change variable values over time sheColor = 'red'; console.log(sho..