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The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React  - Find and findIndex Methods

The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React - Find and findIndex Methods

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains the use of index methods in arrays, focusing on the find and find index methods in JavaScript. It compares these methods to the sum and every methods, highlighting their differences. The find method returns the first value that meets a condition, while the find index method returns the index of that value. Practical examples demonstrate how these methods work, showing how to search for specific values in an array.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the main purpose of the find method in JavaScript arrays?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the find method differ from the sum and every methods?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when you search for a specific value using the find method?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the find index method is similar to the find method.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the output when using the find method with an array of values.

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