String Reversal using Recursion and Iteration
123456789101112131415161718192021222324252627
function reverseString(str) {
let arrayStr = str.split("");
let reversedArray = [];
//We are using closure here so that we don't add the above variables to the global scope.
function addToArray(array) {
if(array.length > 0) {
reversedArray.push(array.pop());
addToArray(array);
}
return;
}
addToArray(arrayStr);
return reversedArray.join("");
}
reverseString('yoyo master');
function reverseStringRecursive (str) {
if (str === "") {
return "";
} else {
return reverseStringRecursive(str.substr(1)) + str.charAt(0);
}
}
reverseStringRecursive('yoyo master');
JavaScript
INFO