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

title	chunk	source	category	tags	date_saved	instance
Wrapper - Glossary | MDN	1/3	https://developer.mozilla.org/en-US/docs/Glossary/Wrapper	reference	web, html, css, javascript, documentation	2026-05-05T05:49:33.475537+00:00	kb-cron

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1. Glossary
2. Wrapper

Wrapper

In programming languages such as JavaScript, a wrapper is a function that is intended to call one or more other functions, sometimes purely for convenience, and sometimes adapting them to do a slightly different task in the process. For example, SDK Libraries for AWS are examples of wrappers.

In this article

• See also

See also

• Wrapper function (Wikipedia)
• Related glossary terms:
  • API
  • Class
  • Function