Return reverse string


Posted by Christy on 2022-04-21

Description: Write a function named reverse that accepts a string and return the reversed string

Note: Don’t use the built-in function reverse()

function reverse(str) {
  let result = "";
  for (let i = str.length - 1; i >= 0; i--) {
    result += str[i];
  }
  return result;
}

console.log(reverse("abcd")); // dcba
console.log(reverse("12345aa")); // aa54321









Related Posts

[筆記] Linux管理、Shell script 簡易範例

[筆記] Linux管理、Shell script 簡易範例

初見狀態管理工具 Vuex (4) - Modules

初見狀態管理工具 Vuex (4) - Modules

區塊元素與行內元素

區塊元素與行內元素


Comments