kb/data/developer.mozilla.org/en-US/docs/Glossary/Abstraction-0.md

title	chunk	source	category	tags	date_saved	instance
Abstraction - Glossary | MDN	1/3	https://developer.mozilla.org/en-US/docs/Glossary/Abstraction	reference	web, html, css, javascript, documentation	2026-05-05T05:23:47.005673+00:00	kb-cron

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1. Glossary
2. Abstraction

Abstraction

Abstraction in computer programming is a way to reduce complexity and allow efficient design and implementation in complex software systems. It hides the technical complexity of systems behind simpler APIs.

In this article

• Advantages of Data Abstraction
• Example
• See also

Advantages of Data Abstraction

• Helps the user to avoid writing low-level code.
• Avoids code duplication and increases reusability.
• Can change the internal implementation of a class independently without affecting the user.
• Helps to increase the security of an application or program as only important details are provided to the user.

Example

See also

• Abstraction on Wikipedia