GeeksforGeeks
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Your All-in-One Learning Portal. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.
WebObject Spread vs Object.assign: Pros & Cons for Merging Options
Compare object spread operator `{ ...defaults, ...options }` vs Object.assign for merging default options in JavaScript. Explore immutability, performance, browser support, and best use cases for clean, efficient object merging.
5 answers• 2 views
ProgrammingDetect First & Last Iteration in PHP Foreach Loop
Learn efficient ways to detect first and last iterations in PHP foreach loops using counters, array_key_first/last (PHP 7.3+), flags, and preprocessing. Best practices for performance, edge cases, and readability in foreach PHP.
8 answers• 4 views