Understanding of closures

Invasion and deletion .

「 A daily topic 」JS What is the closure in ？ - You know The famous closure ！ At last, the question came , The interview will be asked . Please describe it in your own words What is? 「 Closure 」.「 Closure 」 What is the role of . Because people keep giving wrong answers in the comments , Let's make a statement first ： If your understanding of closures includes return The word , Then your understanding is …https://zhuanlan.zhihu.com/p/22486908