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FunctionRecursive.html
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FunctionRecursive.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Fuction Recursive</title>
</head>
<body>
<script>
/* >adalah kemampuan function memanggil function dirinya sendiri
>kadang memang ada banyak problem, yang lebih mudah diselesaikan menggunakan recursive function, seperti contohnya kasus factorial
*/
//KASUS FACTORIAL LOOP
function factorial(value){
let result = 1;
for (let i = 1; i <= value; i++){
result *= i;
}
return result;
}
console.info(factorial(5));
// Kasus Factorial Recursive
function factorialRecursive(value) {
if (value === 1) {
return 1;
} else {
return value * factorialRecursive(value -1);
}
}
console.info(factorialRecursive(5));
// cara kerja factorialRecursive(5);
//5 * factorialRecursive(4)
//5 * 4 factorialRecursive(3)
//5 * 4 * 3 factorialRecursive(2)
//5 * 4 * 3 * 2 factorialRecursive(1)
//5 * 4 * 3 * 2 * 1
</script>
</body>
</html>