• High-level Language ✅

  • Just In Time ✅

  • JavaScript is a versatile paradigm language ✅

  • Object-oriented programming vs Prototype-based programming✅

  • First Class Function / citizen✅

  • JavaScript Engine ✅

  • Arguments Object ✅

  • Pass By Value && Pass By Reference ✅

  • Lexical Scope ✅

  • Scope Chain ✅