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  • Introduction
  • JavaScript কী?
  • Syntax & Comments
  • Variables
  • Data Types: Basics
  • Data Types: Conversion
  • Data Types: Advanced
  • Strings
  • Numbers & Math
  • Date & Time
  • Operators
  • Conditions
  • Loops
  • Functions: Basics
  • Functions: Intermediate
  • Functions: Advanced
  • Scope & Hoisting
  • Closures & this
  • ES6+ Modern
  • Arrays: Basics
  • Arrays: Intermediate
  • Arrays: Advanced
  • Objects: Basics
  • Objects: Intermediate
  • Objects: Advanced
  • Class: Basics
  • Class: Intermediate
  • Class: Advanced
  • DOM: Basics
  • DOM: Intermediate
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  • Events: Basics
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  • Async JavaScript
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  • Fetch API
  • JSON
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  • Event Loop Deep
  • Prototype Chain
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  • WeakMap, WeakSet, Proxy
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  • Basics
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  • Modern JavaScript
  1. Docs
  3. JavaScript
  5. প্রশ্ন/উত্তর
  7. Arrays & Objects
JavaScriptArrays & Objects

JavaScript Arrays & Objects — প্রশ্ন/উত্তর

Destructuring, spread ও rest, array method, loop ধরন আর template literal নিয়ে প্রশ্ন।

  1. Q16. What is destructuring in JavaScript? Explain with array and object examples.
  2. Q17. What are the spread and rest operators, and how are they used?
  3. Q18. What is the difference between map(), filter(), and reduce()?
  4. Q19. What is the difference between for...in and for...of loops?
  5. Q20. What are template literals and tagged templates?
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