website
/
textscript.html

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script>
			// console.log(Boolean(""),typeof Boolean(""));
			// console.log(Boolean(1),typeof Boolean(1));
			// console.log(Boolean(NaN),typeof Boolean(NaN));
			// console.log(Boolean("flase"),typeof Boolean("false"));
			// console.log(Boolean(null),typeof Boolean(null));
			// console.log(Boolean(undefined),typeof Boolean(undefined));

			// console.log(Number(true),typeof Number(true));
			// console.log(Number(null),typeof Number(null));
			// console.log(Number(undefined),typeof Number(undefined));
			// console.log(Number("0xff"),typeof Number("0xff"));
			// console.log(Number(""),typeof Number(""));

			// console.log(String(1024),typeof String(1024));
			// console.log(String(null),typeof String(null));
			// console.log(String(NaN),typeof String(NaN));

			// console.log(+"", typeof(+""));
			// console.log(+true, typeof(+true));
			// console.log(-"05", typeof(-"05"));
			// console.log(!!"", typeof(!!""));

			// console.log(NaN == NaN);
			// console.log("0x00" == 0);
			// console.log("" === 0);

			// function fib(m) {
			// 	if (m < 2) {
			// 		return m;
			// 	} else {
			// 		return fib(m - 1) + fib(m - 2);
			// 	}
			// }

			return m < 2 ? m : fib(m - 1) + fib(m - 2);
		</script>
	</body>
</html>