📅 2021 / 03 / 27
var str = 'ning-san-fen'
function fn(str) {
var arr = []
if (str.indexOf('-') > -1) arr = str.split('-');
for(var i = 1; i < arr.length; i++) {
arr[i] = arr[i][0].toUpperCase() + arr[i].slice(1);
}
return arr.join('');
}
console.log(fn(str)) // ningSanFen