list of the most common JavaScript string methods:
length:
let message = "Hello, world!";
console.log(message.length); // Output: 13
concat():
let greeting = "Hello";
let name =...
本文介绍了常见的JavaScript字符串方法,包括获取长度、连接、查找、切片、替换、分割和大小写转换等,涵盖了字符串操作的基本和高级功能。