题解 | 子字符串频次
子字符串频次
https://www.nowcoder.com/practice/053caf9d4d9d449bb45a6b02a572f71b
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
</head>
<body>
<script>
const _searchStrIndexOf = (str, target) => {
// 补全代码
return str.split(target).length - 1;
};
console.log(_searchStrIndexOf("hello world", "o"));
</script>
</body>
</html>
