| Definition |
A Constructor is a special routine used to initialize a new object or instance of a class.
Constructor is a Database concept used to store, organize, manage, retrieve, secure, or describe structured information.
Constructor is a Web programming concept used to add behavior, data exchange, browser integration, or application logic to online experiences.
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| Context & Usage |
Constructors help establish valid starting state, dependencies, defaults, and invariants when objects are created.
Related concepts include Object-Oriented Programming and Method.
Database professionals use this concept when designing, operating, documenting, or troubleshooting data systems.
Related concepts include Database and Database Management System.
Developers use this concept when adding interaction, integrating services, handling browser events, or building richer Web applications.
Related concepts include JavaScript, Application Programming Interface and JSON.
Additional Resource: MDN Web Docs Glossary.
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