recursion in javascript
function pow(x, n) {
if (n == 1) {
return x;
} else {
return x * pow(x, n - 1);
}
}
alert( pow(3, 3) ); // 27// Count Up
function countup(n) {
//Base case
if (n < 1) {
return [];
} else {
// The Recursion
const countArray = countup(n - 1);
countArray.push(n);
return countArray;
}
}
// Count Down
function countdown(n) {
// Base case
if (n < 1) {
return [];
} else {
// The Recursion
const count = countdown(n - 1);
count.unshift(n);
return count;
}
}
// User Defined
function rangeOfNumbers(startNum, endNum) {
// Base case
if (startNum - endNum === 0) {
return [startNum];
} else {
// The Recursion
const count = rangeOfNumbers(startNum, endNum - 1);
count.push(endNum);
return count;
}
}/*Java*/
static void recursion(){ recursion(0); }
static void recursion(int x){
System.out.println("eheh " + x);
if(x != 666) recursion(x+1);
}function recurse(arr=[])
{
// base case, to break the recursion when the array is empty
if (arr.length === 0) {
return;
}
// destructure the array
const [x, ...y] = arr;
// Do something to x
return recurse(y);
}var countdown = function(value) {
if (value > 0) {
console.log(value);
return countdown(value - 1);
} else {
return value;
}
};
countdown(10);