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Viết hàm để đảo ngược một chuỗi sử dụng TypeScript.
TYPESCRIPT 2.X CĂN BẢN
CÁC CHỦ ĐỀ
BÀI MỚI NHẤT
Viết hàm để đảo ngược một chuỗi sử dụng TypeScript.
Trong quá trình học TypeScript, việc làm quen với thao tác xử lý chuỗi là rất quan trọng. Trong bài tập này, mình sẽ viết một hàm để đảo ngược một chuỗi trong TypeScript.
Đảo ngược chuỗi trong TypeScript
Để đảo ngược chuỗi, ta sẽ sử dụng hàm sau:
function reverseString(inputString: string): string {
return inputString.split('').reverse().join('');
}
Sử dụng Hàm
Hãy xem hàm này hoạt động như thế nào khi chúng ta áp dụng nó vào chuỗi "Hello, World!":
let userInput: string = "Hello, World!";
let reversedString: string = reverseString(userInput);
console.log(`Chuỗi sau khi đảo ngược: ${reversedString}`);
Kết quả sau khi chạy chương trình:
Chuỗi sau khi đảo ngược: "!dlroW ,olleH"
Bài tập này giúp bạn làm quen với việc sử dụng TypeScript để thực hiện thao tác đảo ngược chuỗi. Cách tiếp cận thông qua việc sử dụng các phương thức như split, reverse và join giúp chúng ta dễ dàng thực hiện thao tác này một cách hiệu quả. Hãy tiếp tục thực hành để làm quen với các tính năng khác của TypeScript.
Bài giải
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