IPv4Convert.js

/**
 * [IParser description]
 * @param {string} ip IPv4 string
 */
function IParser(ip) {
    let ipValue = 0
    let temp = ip.split(".");
    for (let i = 0; i < temp.length; i++) {
        ipValue += Number(temp[i]) * Math.pow(0x100, 3 - i)
    }
    return ipValue;
}