TypeScript for Beginners - Using alert, confirm, and prompt

TypeScript for Beginners - Using alert, confirm, and prompt

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains the use of console log, alert, confirm, and prompt functions in JavaScript and TypeScript. It demonstrates how to create a TypeScript file to implement these functions and transpile it to JavaScript. The tutorial also shows how to test the pop-ups in a web browser, highlighting the similarities between JavaScript and TypeScript. It concludes with a brief mention of data type conversion using parse functions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the 'alert' function in JavaScript?

To log messages to the console

To display a pop-up message to the user

To confirm an action with the user

To prompt the user for input

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which function would you use to ask a user to confirm an action?

alert

confirm

prompt

console.log

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In TypeScript, how can you store the user's input from a prompt?

By using a confirm

By using console.log

By assigning it to a variable

By using an alert

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of transpiling TypeScript to JavaScript?

To make TypeScript code run faster

To convert TypeScript code into JavaScript code

To add new features to JavaScript

To debug JavaScript code

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After transpiling TypeScript, what should you do to use the generated JavaScript in an HTML file?

Replace the TypeScript file with the JavaScript file

Use the TypeScript file directly

Compile the JavaScript file again

Link the JavaScript file in the HTML