题解 | #将字符串转换为驼峰格式#

function cssStyle2DomStyle(sName) {
    let arr = sName.split('-')
    let str = ''
    for (item of arr) {
        if (item != '')
            str += item[0].toUpperCase() + item.slice(1)
    }
    return str = str[0].toLowerCase() + str.slice(1)
}