この記事はまだボランティアによって 日本語 に翻訳されていません。ぜひ MDN に参加して翻訳を手伝ってください！
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.
Learn more
General knowledge
Wrapper function on Wikipedia