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Javascript

2 years ago

How do you plan to implement a JavaScript function that can parse text and isolate specific information from a string?

Frontend Engineer

Square Enix

Atlassian

BioWare

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2 years ago

Javascript

2 years ago

Could you detail the application of toBe() and not.toBe() in JavaScript testing frameworks, for example, Jest?

Frontend Engineer

Square Enix

Tata Consultancy Services (TCS)

Infosys

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2 years ago

DOM Manipulation

2 years ago

What method would you use to identify a node in DOM tree B that corresponds to a node in a similar tree A?

Frontend Engineer

Square Enix

Asana

Epson

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2 years ago

Javascript

2 years ago

In JavaScript, how would you construct an event emitter class with the on, emit, and off methods?

Frontend Engineer

Square Enix

Canva

Amazon Web Services

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2 years ago

DOM Manipulation

2 years ago

Can you discuss the performance trade-offs between using virtual DOM and direct DOM manipulation, including a detailed explanation of virtual DOM's advantages?

Frontend Engineer

Square Enix

ESET

Symantec

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2 years ago

Coding

2 years ago

How would you develop a useIsMounted() hook in React to indicate a component's mount status?

Frontend Engineer

Square Enix

Colossal Order

Lyft

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2 years ago

Javascript

2 years ago

How would you code a localStorage implementation in JavaScript that includes an expiration feature?

Frontend Engineer

Square Enix

Verizon

Casio

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2 years ago

Javascript

2 years ago

Can you outline a strategy for performing string interpolation in JavaScript, where placeholders are replaced with actual values?

Frontend Engineer

Square Enix

Sony

Crytek

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2 years ago

Coding

3 years ago

How would you devise a function to divide an array of colors into two arrays, one with unique and the other with duplicate colors, while optimizing for algorithmic efficiency?

Frontend Engineer

Square Enix

Rare

Olympus

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3 years ago

Javascript

3 years ago

How do you pinpoint the exclusive integer in an array where all other elements are duplicated?

Frontend Engineer

Square Enix

LG Electronics

Indeed.com

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3 years ago

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^*All interview questions are submitted by recent Square Enix Frontend Engineer candidates, labelled and categorized by Prepfully, and then published after being verified by Frontend Engineers at Square Enix.

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