IDK

'use strict'

function camelize(str) {
    var arr = str.split('-');
    var newMassive = [];
    for ( var i = 1; i < arr.length; i++) {
        newMassive.push(arr[i].charAt(0).toUpperCase() + arr[i].substring(1));

    }
    var newString = newMassive.join('');
    alert(arr[0]+newString);
}

camelize("list-style-image")