1500+ Javascript Questions - Set 141 [With Solutions]

Javascript Questions Set 141:

Quiz Mode

Javascript Questions

Set 141/151

Which of the following is not screen object property?

width

colorDepth

pixelDepth

language

Identify the component which redirects from one path to another.

redirectTo

isRedirect

Redirect

Navigate

JavaScript Code can be called by using ____________

RMI

Triggering Event

Preprocessor

Function/Method

The high-level events among the following events are:

User interface events

Device-independent events

Device-dependent events

Stage event change

What is the purpose of the startTimeLogging() method?

Start the timer

Capture time logging

Capture timing data for referencing

All of the mentioned

A declarative way to render a dynamic list of components based on values in an array is _____ .

Using the reduce array method

Using the Array.map() method

With a for/while loop

Using the <Each /> component

The let keyword cannot be used ___________

as a substitute of var

in a else if loop, as a substitute for var

to define variables that are scoped to a single expression

as a block statement to define new variables

A JavaScript program developed on a Unix Machine ________

will throw errors and exceptions

must be restricted to a Unix Machine only

will work perfectly well on a Windows Machine

will be displayed as a JavaScript text on the browser

When rendering a dynamic list of items, a good use case for using a function is:

Functions should not be used while rendering a dynamic list.

To make the code shorter

To compute a value based on properties of items in the loop

None of these

Calculate the output of the following code.

<!DOCTYPE html>

<html>

<head>

<title> abekus </title>

</head>

<body>

<p id= "demo"> </p>

<script>

var x = "abekus";

var y = x.indexOf("e");

document.getElementById("demo").innerHTML = y;

</script>

</body>

</html>

Quiz Mode

Qn. Sets

Javascript Questions Set 141:

Javascript Questions

Which of the following is not screen object property?

Reveal Answer

Reveal Answer

Identify the component which redirects from one path to another.

Reveal Answer

Reveal Answer

JavaScript Code can be called by using ____________

Reveal Answer

Reveal Answer

The high-level events among the following events are:

Reveal Answer

Reveal Answer

What is the purpose of the startTimeLogging() method?

Reveal Answer

Reveal Answer

A declarative way to render a dynamic list of components based on values in an array is _____ .

Reveal Answer

Reveal Answer

The let keyword cannot be used ___________

Reveal Answer

Reveal Answer

A JavaScript program developed on a Unix Machine ________

Reveal Answer

Reveal Answer

When rendering a dynamic list of items, a good use case for using a function is:

Reveal Answer

Reveal Answer

Calculate the output of the following code.

Reveal Answer

Reveal Answer

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