当前位置:网站首页>(JS)模仿indexOf方法寻找字符串中某个字符的位置
(JS)模仿indexOf方法寻找字符串中某个字符的位置
2022-06-29 09:57:00 【不愿透露姓名的余菜鸟】
function indexof(str,target) {
let result = str.match(target);
return result? result.index:-1;
}
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