Build Complete Arrays Learning Module with 20+ Questions

[SyntaxSidekick]

Arrays are fundamental to JavaScript but current coverage is minimal.

Content Needed:

• Array creation and initialization (3 questions)
• Array methods: push, pop, shift, unshift (4 questions)
• Array methods: map, filter, reduce (6 questions)
• Array methods: find, findIndex, includes (3 questions)
• Array destructuring (3 questions)
• Spread operator with arrays (3 questions)
• Array sorting and reverse (2 questions)
• Multi-dimensional arrays (2 questions)

Question Types:

• Output prediction questions
• Method chaining scenarios
• Mutating vs non-mutating method comparisons
• Performance and best practice questions

Priority: High - Core JavaScript concept