| Definition |
A Function is a reusable unit of logic that accepts input, performs work, and may return a result.
Function is a Database querying or programmable-object concept used to retrieve, transform, define, or manipulate stored data.
Function 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 |
Functions help organize code into smaller, testable pieces and are foundational in procedural, functional, and object-oriented programming.
Related concepts include Object and Source Code.
Additional Resource: Python functions.
Database developers and analysts use this concept when writing SQL, designing stored logic, troubleshooting query behavior, or documenting data access.
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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