How to use dichotomy to concatenate strings in web
This article will explain in detail how to use dichotomy to concatenate strings in web. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.
String concatenation usually uses loops, so if the number of loops is too large, it will affect performance, using a method to optimize performance
Method 1: (traditional method)
Function repeat (char,n) {
Var str = ""
For (var item0; I
