TypeScript for Beginners - Accessor Methods

TypeScript for Beginners - Accessor Methods

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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FREE Resource

The video tutorial explains how to use accessor methods in TypeScript and JavaScript, focusing on targeting ECMAScript 5 or higher. It covers the syntax of get and set methods, ensuring compatibility with browsers supporting ES-5 or higher. The tutorial demonstrates how to implement encapsulation and validation using accessors, allowing for additional logic in getters and setters without exposing implementation details to the end user.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do errors occur when compiling a TypeScript script with accessor methods?

Accessors are only available in ECMAScript 3.

Accessors require targeting ECMAScript 5 or higher.

Accessors are not supported in any ECMAScript version.

Accessors need a special TypeScript library.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What command is used to specify the ECMAScript version in the TypeScript compiler?

JavaScript --version ES-5

C-- target space ES-5

TSC --version ES-5

TypeScript --target ES-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you ensure that your TypeScript code is compatible with browsers?

By using a different compiler.

By avoiding accessor methods.

By targeting ECMAScript 5 or higher.

By using only ES-3 features.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using accessor methods in JavaScript?

To implement encapsulation and validation.

To enhance CSS styling.

To directly manipulate HTML elements.

To compile TypeScript faster.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What additional functionality can be implemented in accessor methods?

Network communication.

Validation and formatting logic.

User interface design.

Direct database access.