Modern JavaScript from the Beginning - Second Edition - Section Introduction-Asynchronous JavaScript

Modern JavaScript from the Beginning - Second Edition - Section Introduction-Asynchronous JavaScript

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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This video tutorial introduces asynchronous JavaScript, explaining its core synchronous nature and how web APIs provide asynchronous capabilities. It covers the basics of callbacks and promises, and delves into Ajax and the XML HTTP request object. The tutorial also discusses the Fetch API and async/await, highlighting the transition from older XHR methods. The video aims to familiarize viewers with both traditional and modern asynchronous techniques in JavaScript.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the core nature of JavaScript as mentioned in the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What are some asynchronous capabilities that can be used in JavaScript?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What functionalities will be explored in the first couple of videos of this section?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What has replaced the older XHR object according to the text?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Why is it still important to be familiar with older Ajax methods?

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