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

深入學習 lsd-slam - 3

深入學習 lsd-slam - 3

使用M1 Mac Mini開發一週心得

使用M1 Mac Mini開發一週心得

React(3) - class component & state

React(3) - class component & state


Comments