1500+ Javascript Questions - Set 87 [With Solutions]

Javascript Questions Set 87:

Quiz Mode

Javascript Questions

Set 87/97

What explains Cookies nature?

Volatile

Intransient

Transient

Non volatile

What is the basis of lexical scoping in JavaScript?

Segments

Blocks

Functions

Entire code

What is the method used to pause “data” events?

s.pause();

s.stop();

s.halt();

s.wait();

What does the method Performance.now() return?

DOMTimeStamp

DOMHighResTimeStamp

DOM\Stamp

TimeStamp

Which of the following is not DOM property?

document.anchors

document.cookie

document.body

document.origin

The libraries that build a new higher-level API for client-side programming is ____________

Library

APIs

Script

Framework

Why do JavaScript and Java have similar names?

Both have the same creator.

JavaScript is a version of Java.

The syntax of JavaScript is loosely based on that of Java.

None of the above.

What does Rhino do when the getter and setter methods exist?

It becomes JavaScript properties

Java classes are used to avoid them

Java classes & JavaScript properties

It act as javascript function

Which of the following statements about the Document Object Model (DOM) is correct?

All of the above.

The DOM represents the document as a tree structure.

HTML elements are nodes in the DOM structure.

The browser is responsible for building the DOM of a webpage.

What is an arrow function in React?

These functions allow to bind the context of the components properly

These functions do not allow to bind the context of the components properly

These functions allow to bind the state of the components properly

Both a and c

Quiz Mode

Qn. Sets

Javascript Questions Set 87:

Javascript Questions

What explains Cookies nature?

Reveal Answer

Reveal Answer

What is the basis of lexical scoping in JavaScript?

Reveal Answer

Reveal Answer

What is the method used to pause “data” events?

Reveal Answer

Reveal Answer

What does the method Performance.now() return?

Reveal Answer

Reveal Answer

Which of the following is not DOM property?

Reveal Answer

Reveal Answer

The libraries that build a new higher-level API for client-side programming is ____________

Reveal Answer

Reveal Answer

Why do JavaScript and Java have similar names?

Reveal Answer

Reveal Answer

What does Rhino do when the getter and setter methods exist?

Reveal Answer

Reveal Answer

Which of the following statements about the Document Object Model (DOM) is correct?

Reveal Answer

Reveal Answer

What is an arrow function in React?

Reveal Answer

Reveal Answer

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