Hay guyss.. welcome back again.. lanjut lagi ke Reactive statement yaaa… untuk codenya kita mulai dengan seperti ini ..
<script>
let count = 0;
$: if (count >= 10) {
alert(`count is dangerously high!`);
count = 9;
}
function handleClick() {
count += 1;
}
</script>
<button on:click={handleClick}>
Clicked {count} {count === 1 ? 'time' : 'times'}
</button>

dan begitulah hasilnyaa…
Source Code … oke see you on next post ..