Socket.io Events

Socket.io Events

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial guides viewers through setting up a chat application using Socket.IO. It begins with commenting out previous code and focuses on emitting a welcome message to new users. The tutorial then covers creating a form for message input, setting up event listeners, and ensuring messages are sent between clients. Testing and UI improvements are discussed, followed by code cleanup and final tweaks to ensure robustness. The tutorial emphasizes step-by-step implementation and testing to ensure functionality.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to prevent the default behavior of the form submission.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you test if the chat application is functioning correctly after making changes?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What changes were made to ensure the input field does not conflict with other inputs?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of using 'E.target' to access form elements?

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