Same as parseURL.js but with comments

commentsParseURL.js

function parsePort(url) {
    // if able to grab item in port array position return it
    try { return parseInt(url.split(':')[2].split('/')[0]) }
    // else when fails return null
    catch { return null }
}

function parsePath(url) {
    let tmp = null;
    // checks to see if on base path. if not returns home (base) path
    if (url.split('/')[3] == undefined) return '/';
    // check for the query indicator (?). if it is there, remove query params, else return path
    (url.includes('?')) ? tmp = `/${url.split('/')[3].split('?')[0]}` : tmp = `/${url.split('/')[3]}`;
    return tmp
}

function parseQuery(url) {
    let tmp = [], obj = {};
    // check if query indicator (?). If it is there return query params as array
    (url.includes('?')) ? tmp = url.split('?')[1].split('&') : tmp = [];
    // loop through query array and assign key/value based on query string
    for (var i of tmp) obj[i.split('=')[0]] = i.split('=')[1];
    // check to see if obj is empty. if so return null (no query given)
    if (Object.keys(obj).length == 0) return null
    return obj
}

function parseURL(url) {
    let obj = {}
    obj['url'] = url // store orginal url
    obj['protocol'] = url.split(':')[0] // splits into array and grabs first item
    obj['host'] = url.split('//')[1].split('/')[0] // host includes name and port
    obj['hostname'] = obj['host'].split(':')[0] // hostname only includes name
    obj['port'] = parsePort(url) // see comments in parsePort() function
    obj['path'] = parsePath(url) // see comments in parsePath() function
    obj['query'] = parseQuery(url) // see comments in parseQuery() function
    return obj
}

console.log(parseURL('http://localhost:3000/documents'))
console.log(parseURL('https://exampleapi.net/siteposts?publish=true&author=Austin Jorgensen'))
console.log(parseURL('https://google.com'))
console.log(parseURL('https://catfact.ninja/facts?limit=8'))
console.log(parseURL('http://localhost:3300'))