<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<script type="text/javascript">
/*
js指针 指的是数组的下标 arr[j] j 就是指针 本题目求最长的连续字符
用js指针思想 设置 i j
i通过for一直在++
当碰见不同字母或结束 直接 j = i 将j设置到下一个字符位置
通过判断得出最长字符串
*/
const myStr = 'jfhgjdhdjguuuuuuuuuuuuuuudjdkehfjfjfkfkiiiiiiiiiiiiiiiiii'
let j = 0
let maxStr = 0
for(let i = 0; i <= myStr.length; i++){
if(myStr[i] !== myStr[j]){
if(i-j > maxStr){
maxStr = i - j
}
j=i
}
}
console.log('最大',maxStr)
</script>
</body>
</html>
