<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
//将get-element-by-id转为getElementById
function toString(foo){
//var foo="get-element-by-id";
//变为数组 以-切割
var arr=foo.split('-');
for(var i=1;i<arr.length;i++){
//charAt(index)返回指定索引位置的char值
//substr(start,length)可在字符串中抽取从 start 下标开始的指定数目的字符
//join()将所有元素连接成一个字符串
arr[i]=arr[i].charAt(0).toUpperCase()+arr[i].substr(1,arr[i].length-1);
}
return arr.join('');
}
console.log(toString("get-element-by-id-tu"));
</script>
</body>
</html>Encapsulates the function to convert string camel case names
Guess you like
Origin blog.csdn.net/qq_63533863/article/details/123793843
Recommended
Ranking