Modern JavaScript from the Beginning - Second Edition - url and querystring Modules

Modern JavaScript from the Beginning - Second Edition - url and querystring Modules

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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FREE Resource

This video tutorial covers the use of URL and query string modules in Node.js. It demonstrates how to parse URLs to extract components like protocol, host, and query parameters using the 'parse' method. The tutorial also shows how to format these components back into a URL string using the 'format' method. Additionally, it explains how to parse query strings into objects and convert objects back into query strings using 'parse' and 'stringify' methods, respectively. The video concludes with a brief mention of the upcoming topic on the HTTP module.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the URL.parse method do?

It formats a URL from an object.

It encrypts a URL for security.

It breaks down a URL into its components.

It converts a URL into a string.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a component returned by URL.parse?

Protocol

Operating system

File extension

Screen resolution

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the URL.format method?

To convert a URL into a secure format

To validate a URL's authenticity

To parse a URL into components

To construct a URL from an object

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the querystring.parse method represent a query string?

As an object with key-value pairs

As a binary code

As a single string

As a list of numbers

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of querystring.parse when given a query string?

A URL

A CSV file

An object with key-value pairs

A JSON file

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the querystring.stringify method do?

It validates the syntax of a query string.

It converts an object into a query string.

It encrypts a query string for security.

It converts a query string into an object.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the querystring.stringify method useful?

It allows quick conversion of objects into query strings for URLs.

It formats URLs for mobile devices.

It compresses data for faster transmission.

It helps in creating secure passwords.