JS/index.html at master · Creatorbon/JS · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style>
	p:nth-child(odd) {
    	background: red;
	}

	p:nth-child(even) {
    	background: blue;
	}
	</style>
</head>
<body>

	<script>
	/*	var a = 2;
		var str = 'string';
		var undef = undefined;
		var $null = null;
		var nan = NaN;

		console.log(a, str);
		document.write(a);
		document.write('<hr>');
		document.write(str);

		console.log(typeof str);*/

		//var login = prompt('Ваш логин:');
			/*password = +prompt('Ваш пароль:');*/
		/*	b = +prompt('Введите число 2');

		var summ = a + b;

		alert('Сумма = '+summ);*/
/*
		Number();

		String();

		parseInt('1qweqweq'); //for integer
		parseFloat('22123.1231asdasdasd'); //for char

		'alex'.toLocaleUpperCase(); //upper case
		'ALEX'.toLocaleLowerCase(); //lower case
		Math.round(123.231);//okruglenie
		Math.random();// random*/
/*
		if (login==='alex' && password===123) {
			alert('Hello Admin '+login);
			alert('LOGINED');
		} else if (login==='mark' && password===111) {
			alert('Hello Moderator '+login);
			alert('LOGINED');
		} else	{
			alert('U ARE NOT ADMIN. BYE!');
			alert('NOT LOGINED');
		}*/

		/*switch (login) {
			case 'alex' : alert('Hello admin'); break;
			case 'mark' : alert('Hello moderator'); break;
			case 'battman' : alert('Hello user'); break;
			default: alert('U ARE NOT LOGGINET'); break;

		}*/

		// login==='alex' ? alert('HELLO') : alert('BYE!'); // trenarnyi operator

		//1,3,5,-9,-15,0

/*		alert(Math.min(1,3,5,-9,-15,0));
		alert(Math.max(1,3,5,-9,-15,0));
		alert(1+3+5+-9+-15+0);
		alert(1*3*5*-9*-15*0);
*/

		document.write('<p>'+'MIX = '+Math.min(1,3,5,-9,-15,0)+'</p>');
		document.write('<p>'+'MAX = '+Math.max(1,3,5,-9,-15,0)+'</p>');
		document.write('<p>'+'SUM = '+(1+3+5+-9+-15+0)+'</p>');
		document.write('<p>'+'SUM = '+(1*3*5*-9*-15*0)+'</p>');


	</script>
</body>
</html>