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Javascript

2 years ago

Can you illustrate how to code a function in JavaScript for obtaining the previous sibling of a DOM element?

Frontend Engineer

Wix

THQ Nordic

Gas Powered Games

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2 years ago

Javascript

2 years ago

What steps would you follow in implementing undefinedToNull(), ensuring undefined values in an object become null?

Frontend Engineer

Wix

NortonLifeLock

Mailchimp

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2 years ago

Coding

2 years ago

How do you plan to modify an array so that each element becomes the product of the next two elements in the array?

Frontend Engineer

Wix

Kabam

Electronic Arts

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2 years ago

Coding

2 years ago

How do you plan the most effective route between two points, taking into account the distances and fuel restrictions?

Frontend Engineer

Wix

Qualcomm

FromSoftware

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2 years ago

Javascript

2 years ago

How would you create a JavaScript function that converts a date input into a readable time-elapsed format, and what are your considerations for varying time intervals and localization?

Frontend Engineer

Wix

Scopely

McAfee

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2 years ago

Coding

2 years ago

How do you envision a class that implements matrix rotation, specifically its inputs and outputs?

Frontend Engineer

Wix

Playrix

Panasonic

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2 years ago

Javascript

2 years ago

What's your strategy for handling serialization and deserialization of special data types, like Dates or Functions, in JavaScript?

Frontend Engineer

Wix

monday.com

Kaspersky Lab

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2 years ago

Javascript

3 years ago

Would you be able to design a square div and a list of color swatches, with a JS functionality that allows for color blending upon swatch selection?

Frontend Engineer

Wix

Coinbase

Panda Security

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3 years ago

Javascript

3 years ago

What would be your approach to developing the getElementsByStyle function in JavaScript, aimed at locating elements with a given CSS style, and how would you navigate the DOM?

Frontend Engineer

Wix

HCL Technologies

Creative Assembly

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3 years ago

Javascript

3 years ago

How do you discover the only integer that appears once in an array where others appear twice?

Frontend Engineer

Wix

LG Electronics

Indeed.com

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3 years ago

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^*All interview questions are submitted by recent Wix candidates, labelled and categorized by Prepfully, and then published after verification by current and ex-Wix employees.