greatfrontend/top-javascript-interview-questions

Top JavaScript interview questions and answers for Frontend Engineers (updated for 2026)

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Summary Information

Updated 54 minutes ago
Added to GitGenius on September 6th, 2026
Created on June 10th, 2024
Open Issues & Pull Requests: 0 (+0)
GitHub issues: Disabled - open counts may still include pull requests.
Number of forks: 525
Total Stargazers: 9,999 (+0)
Total Subscribers: 26 (+0)

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Detailed Description

Top JavaScript Interview Questions is a curated collection of interview preparation materials that covers JavaScript concepts commonly tested in front-end engineer interviews.

The repository addresses the need for focused, high-quality interview preparation by organizing questions into three sections: top questions for time-constrained learners, a comprehensive list spanning basic to advanced topics, and questions grouped by difficulty level. Each question includes answers ranging from concise summaries to elaborate explanations with links for deeper learning. The material is maintained as a public mirror of a primary source, with the homepage providing an interactive quiz interface for practice.

Developers preparing for front-end interviews should use this resource if they need structured JavaScript concept review before technical interviews. The top questions section suits candidates with limited preparation time, while the comprehensive section works well for those needing a thorough refresher across the full spectrum of JavaScript fundamentals and advanced topics. The difficulty-based organization allows learners to progress systematically or focus on weak areas.

The project maintains its content through a centralized source-of-truth model, with this repository serving as a public mirror. Issues are the appropriate channel for reporting content problems rather than pull requests. The material is regularly updated to reflect current interview standards and JavaScript practices.