1500+ Javascript Questions - Set 111 [With Solutions]

Javascript Questions Set 111:

Quiz Mode

Javascript Questions

Set 111/121

How many Node object methods are available?

Which of the following are types of HTML DOM?

Legacy DOM

W3C DOM

IE4 DOM

All of the mentioned

What does the acronym 'TLS' stand for?

Transform Layer Security

Transition Layer Security

Transport Layer Security

None of them

Which jQuery method is used to remove a class attribute from a particular HTML element?

addClass()

removeClass()

confirm()

alert()

What is the output of the following JavaScript code?

`var a = 'cpp';`

`var b = 'buzz';`

`var c = a / b;`

`console.log(c);`

cppbuzz

NaN

cpp/buzz

None of the above

What will be the output of the following JavaScript code?

`<p id="demo"></p> <script> document.getElementById("demo").innerHTML = Number(true); </script>`

true

undefined

What is the purpose of the `timing` property in the `window.performance` object?

Time of navigation event

Time of page load event

Time of navigation and page load event

Time of scrolling

What does the NamedNodeMap object represent in the HTML DOM?

Unordered collection of elements

Unordered collection of attributes

Unordered collection of nodes

Unordered collection of arrays

Which of the following PerformanceTiming properties is read-only?

PerformanceTiming.navigationStart

PerformanceTiming.fetchStart

PerformanceTiming.navigationStart & PerformanceTiming.fetchStart

PerformanceTiming.responseStart

What is the output of the following HTML and JavaScript code?

<!DOCTYPE html>

<html>

<body>

<p id="a"></p>

<script>

document.getElementById("a").innerHTML = "Hello World!!";

</script>

</body>

</html>

Hello World!!

Prints nothing

Quiz Mode

Qn. Sets

Javascript Questions Set 111:

Javascript Questions

How many Node object methods are available?

Reveal Answer

Reveal Answer

Which of the following are types of HTML DOM?

Reveal Answer

Reveal Answer

What does the acronym 'TLS' stand for?

Reveal Answer

Reveal Answer

Which jQuery method is used to remove a class attribute from a particular HTML element?

Reveal Answer

Reveal Answer

What is the output of the following JavaScript code? var a = 'cpp'; var b = 'buzz'; var c = a / b; console.log(c);

Reveal Answer

Reveal Answer

What will be the output of the following JavaScript code? <p id="demo"></p> <script> document.getElementById("demo").innerHTML = Number(true); </script>

Reveal Answer

Reveal Answer

What is the purpose of the timing property in the window.performance object?

Reveal Answer

Reveal Answer

What does the NamedNodeMap object represent in the HTML DOM?

Reveal Answer

Reveal Answer

Which of the following PerformanceTiming properties is read-only?

Reveal Answer

Reveal Answer

What is the output of the following HTML and JavaScript code? <!DOCTYPE html> <html> <body> <p id="a"></p> <script> document.getElementById("a").innerHTML = "Hello World!!"; </script> </body> </html>

Reveal Answer

Reveal Answer

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Related Topics:

What is the output of the following JavaScript code?

`var a = 'cpp';`

`var b = 'buzz';`

`var c = a / b;`

`console.log(c);`

What will be the output of the following JavaScript code?

`<p id="demo"></p> <script> document.getElementById("demo").innerHTML = Number(true); </script>`

What is the purpose of the `timing` property in the `window.performance` object?

What is the output of the following HTML and JavaScript code?

<!DOCTYPE html>

<html>

<body>

<p id="a"></p>

<script>

document.getElementById("a").innerHTML = "Hello World!!";

</script>

</body>

</html>