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Dev.to
Dev.to
5/10/2026
Understanding JavaScript Classes Objects and the ‘new’ Keyword: A Beginner’s Guide

Understanding JavaScript Classes Objects and the ‘new’ Keyword: A Beginner’s Guide

Short summary

JavaScript classes serve as blueprints defining object properties, while the 'new' keyword instantiates actual objects from those blueprints. Each object maintains independent data despite sharing the same class template. The tutorial uses real-world analogies and practical code examples to explain OOP fundamentals for beginners.

  • Classes define object blueprints with properties and structure
  • The 'new' keyword creates individual object instances
  • Each object maintains independent data while sharing the same template

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