源代码

        
function checkNameInString(inputString, namePinyin) {
    const regex = new RegExp(namePinyin, "g");
    const matches = inputString.match(regex);
    if (matches) {
        console.log("出现");
        console.log(`出现次数：${matches.length}`);
    } else {
        console.log("不出现");
    }
}
const inputString = "今天是2024年，欢迎zhangsan来到这里。zhangsan是一个好名字。";
const namePinyin = "zhangsan";
checkNameInString(inputString, namePinyin);
        
    

运行结果