<script>
var str = ‘border-bootom-color‘;
function test( str ){
var arr = str.split(‘-‘);
// console.log(arr);
for(var i=1; i<arr.length; i++){
arr[i] = arr[i].charAt(0).toUpperCase() + arr[i].substr(1);
// console.log(arr)
}
return arr.join(‘‘);
}
console.log( test( str ) );
</script>
原文:http://www.cnblogs.com/fuxiang-yang/p/4967036.html