advanced-js-problem-solver
Master JavaScript with 2,825+ expertly crafted challenges - interactive editor, runnable examples, automated unit tests, and AI-powered, step-by-step explanations for learning, interview prep, and real-world practice.
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Per-day rates divide a measured star count by the days it covers: the interval between two snapshots for Rising fastest, the age of the repository for New and fast. They are not fixed 24-hour changes, and stars show interest, not quality.