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Q1.html
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Q1.html
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<!--(1)console.log(): This method writes message to the console. The console is used for testing purposes.
(2)console.assert(): This method writes an error message to the console if the assertion is false. If the assertion is true, nothing happens.
(3)console.count(): This method logs the number of times that this particular call to count() has been called.
(4)console.clear(): This method clears the console if the environment allows it.
-->
<!DOCTYPE HTML>
<head>
<meta charset="utf=8"/>
<title>Q1</title>
</head>
<body>
<script>
const errorMsg = 'the number is not even';
for (let number = 2; number <= 5; number += 1)
{
console.log('the number is ' + number);
console.assert(number % 2 === 0, {number: number, errorMsg: errorMsg});
}
</script>
<script>
let user = "";
function greet() {
console.count();
return "hi " + user;
}
user = "bob";
greet();
user = "alice";
greet();
greet();
console.count();
</script>
<script>
console.clear();
</script>
</body>