odin-default-js-exercises/03_reverseString/reverseString.js

27 lines
1.1 KiB
JavaScript

//ALGO 3 - COMPLETE
/*
Pseudocode:
- If a string is passed as an argument into the function, we need to return the reversed version of the string.
*/
const reverseString = function(string) {
// Store the length of the string inside the loopNum variable. This variable will be so we now how many loop iterations to perform.
let loopNum = string.length;
// Store an empty string inside reversedString. We will add a letter to the reversedString for each iteation.
let reversedString = ''
// Create a for loop. Start at index of 1, and as long as i is below length of string. we will continue the loop.
// For each iteration of the loop, we add a single character to the string. This character will be i amout of positions from the end of the string. As I grows, we move towards the front of the string.
for (i = 1; i <= loopNum; i++) {
reversedString += string.charAt(string.length - i);
}
return reversedString
};
let test = reverseString('hello there')
console.log(test)
// Do not edit below this line
module.exports = reverseString;