TypeScript for Beginners - Using for-in and instanceof

TypeScript for Beginners - Using for-in and instanceof

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to access and display properties of an object in JavaScript and TypeScript. It covers methods to skip functions when displaying object properties, using the instanceof operator to identify functions, and controlling loop execution with continue and break statements. The tutorial provides practical examples and syntax to enhance understanding of these concepts.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you access the value of a property in a JavaScript object?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of using square brackets when accessing object properties?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the 'instanceof' operator do in JavaScript?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you skip displaying functions when iterating over an object's properties?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the difference between using 'continue' and 'break' in a loop.

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