Add Posts & Show Alert

Add Posts & Show Alert

Assessment

Interactive Video

Computers

9th - 10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers the creation of an HTTP and UI module to manage posts. It explains setting up a local server, creating event listeners, handling form data, and making post requests. The tutorial also demonstrates UI enhancements like clearing fields and showing alerts after a post is added. The JSON server is highlighted for its ease of use in creating a REST API.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main reason for setting up the JSON server locally?

To avoid network latency

To allow adding new posts

To reduce server costs

To improve security

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to select the post submit button in the DOM?

document.getElementsByClassName

document.getElementById

document.querySelector

document.getElementsByTagName

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why was the function name changed from 'add post' to 'submit post'?

To avoid a naming conflict

To make it more descriptive

To follow a naming convention

To include both adding and editing functionality

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using ES2015 syntax in creating the data object?

To reduce code size

To improve code readability

To ensure compatibility with older browsers

To simplify the object creation process

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens after a post is successfully added?

The page reloads

The form fields are cleared

A new page is opened

The server is restarted

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'show alert' function in the UI module?

To log errors

To display success messages

To update the database

To refresh the page

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the alert message removed from the DOM?

By clicking a button

Automatically after a timeout

By refreshing the page

Manually by the user

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