Faux-database stuff

db.json

{
  "drivers": [
    { "id": 1, "name": "John Smith", "phone": "123-123-1233", "license": "SAWATHL082JD", "SIN": "234-234-234", "mailingAddress": { "line1": "234 123th Ave NE", "line2": "Apt. 234", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" }, "trucks": [ 1, 2 ], "trailers": [ 1 ] },
    { "id": 2, "name": "Jane Doe", "phone": "754-324-2342", "license": "FHJSH934KJ", "SIN": "464-444-454", "mailingAddress": { "line1": "1241 231th St.", "line2": "Apt. 12", "city": "Melbourne", "region": "wa", "country": "us", "code": "12311" }, "trucks": [ 3 ], "trailers": [ 2 ] },
    { "id": 3, "name": "Gordon Ramsey", "phone": "555-345-9789", "license": "4523452345", "SIN": "333-555-444", "mailingAddress": { "line1": "345 123th Ave NE", "line2": "Apt. 32", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" }, "trucks": [ 4 ], "trailers": [] },
    { "id": 4, "name": "Ash Ketchum", "phone": "345-123-6574", "license": "3425234545", "SIN": "111-234-232", "mailingAddress": { "line1": "2 234th Ave SE", "line2": "Apt. 5462", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" }, "trucks": [ 5 ], "trailers": [ 3, 4 ] },
    { "id": 5, "name": "John Cena", "phone": "555-345-3453", "license": "1231321", "SIN": "786-676-474", "mailingAddress": { "line1": "345 3453th Ave NE", "line2": "Apt. 3452", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" }, "trucks": [], "trailers": [] }
  ],
  "clients": [
    { "id": 1, "name": "QFC", "creditBalance": 1231.23, "currencyType": "usd", "creditLimit": 2342.32, "paymentInterval": 3, "taxFormula": "asdf", "rateFormula": "adsf", "dispatcher": { "name": "Bella Donna", "phone": "123-123-1231" }, "billingInformation": { "name": "Mr. QFC", "phone": "111-111-1111", "billingAddress": { "line1": "2 234th Ave SE", "line2": "Apt. 5462", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" } } },
    { "id": 2, "name": "Walmart", "creditBalance": 2123.23, "currencyType": "usd", "creditLimit": 2342.32, "paymentInterval": 6, "taxFormula": "asdf", "rateFormula": "adsf", "dispatcher": { "name": "Dean Wesson", "phone": "123-234-1231" }, "billingInformation": { "name": "Mr. Walmart", "phone": "234-111-1111", "billingAddress": { "line1": "25 234th Ave SE", "line2": "Apt. 23", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" } } },
    { "id": 3, "name": "Whole Foods", "creditBalance": 456456.23, "currencyType": "usd", "creditLimit": 23422.32, "paymentInterval": 3, "taxFormula": "asdf", "rateFormula": "adsf", "dispatcher": { "name": "Cole Pope", "phone": "555-123-1231" }, "billingInformation": { "name": "Mr. Foods", "phone": "111-756-1111", "billingAddress": { "line1": "266 234th Ave SE", "line2": "Apt. 34", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" } } },
    { "id": 4, "name": "SalesForce", "creditBalance": 456423.23, "currencyType": "usd", "creditLimit": 223.32, "paymentInterval": 1, "taxFormula": "asdf", "rateFormula": "adsf", "dispatcher": { "name": "Sam Smith", "phone": "123-123-7655" }, "billingInformation": { "name": "Mr. Force", "phone": "111-111-3333", "billingAddress": { "line1": "23 234th Ave SE", "line2": "Apt. 657", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" } } }
  ],
  "trips": [
    { "id": 1, "clientId": 3, "purchaseNumber": "1231234Q", "customer": "Concur", "orderNumber": "1231231", "pickupInformation": { "date": "May 4, 2012 4:45pm", "location": { "line1": "23 234th Ave SE", "line2": "Apt. 657", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" } }, "deliveryInformations": [ { "date": "May 4, 2012 4:45pm", "location": { "line1": "23 234th Ave SE", "line2": "Apt. 657", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" }, "date": "May 4, 2012 4:45pm", "location": { "line1": "23 234th Ave SE", "line2": "Apt. 657", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" } } ], "fuelSurcharge": 123.22, "rateFormula": "asdf", "driverId": 1, "truckId": 2, "trailerId": 5 },
    { "id": 2, "clientId": 2, "purchaseNumber": "1243SSS12", "customer": "Ross's Dress For Less", "orderNumber": "642634523423", "pickupInformation": { "date": "May 10, 2019 4:00pm", "location": { "line1": "123 234th Ave SE", "line2": "Apt. 4123", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" } }, "deliveryInformations": [ { "date": "May 15, 2019 4:45pm", "location": { "line1": "1231 234th Ave SE", "line2": "Apt. 657", "city": "Bellevue", "region": "wa", "country": "us", "code": "98004" } } ], "fuelSurcharge": 33.22, "rateFormula": "asdf", "driverId": 4, "truckId": 6, "trailerId": 4 }
  ],
  "trucks": [
    { "id": 1, "type": "Type A", "mileage": 12311, "serviceDate": "April 1, 2018" },
    { "id": 2, "type": "Type B", "mileage": 123, "serviceDate": "June 2, 2014" },
    { "id": 3, "type": "Type A", "mileage": 46354, "serviceDate": "June 1, 2019" },
    { "id": 4, "type": "Type C", "mileage": 52345, "serviceDate": "August 7, 2014" },
    { "id": 5, "type": "Type C", "mileage": 2343, "serviceDate": "June 17, 2012" },
    { "id": 6, "type": "Type A", "mileage": 534523, "serviceDate": "December 1, 2014" }
  ],
  "trailers": [
    { "id": 1, "rentedOrOwned": 1, "axleCount": 6 },
    { "id": 2, "rentedOrOwned": 2, "axleCount": 17 },
    { "id": 3, "rentedOrOwned": 2, "axleCount": 10 },
    { "id": 4, "rentedOrOwned": 1, "axleCount": 4 },
    { "id": 5, "rentedOrOwned": 2, "axleCount": 12 }
  ]
}

requests.js

function getAll(resource) {
    var xmlHttpRequest = new XMLHttpRequest();
    xmlHttpRequest.open("GET", "http://localhost:3000/" + resource + "/", true);
    xmlHttpRequest.onreadystatechange = function() {
        if (xmlHttpRequest.readyState == XMLHttpRequest.DONE && xmlHttpRequest.status == 200) {
            try {
                var data = JSON.parse(xmlHttpRequest.responseText);
                for (var i = 0; i < data.length; i++) {
                    var trHead = document.createElement("tr");
                    var tr = document.createElement("tr");
                    var entries = Object.entries(data[i]);
                    for (var j = 0; j < entries.length; j++) {
                        if (i == 0) {
                            var th = document.createElement("th");
                            th.innerHTML = entries[j][0];
                            trHead.appendChild(th);
                        }

                        var td = document.createElement("td");
                        td.innerHTML = entries[j][1];
                        tr.appendChild(td);
                    }

                    if (i == 0) {
                        document.querySelector("#data").appendChild(trHead);
                    }
                    document.querySelector("#data").appendChild(tr);
                }
            } catch (error) {
                console.error(error);
            }
        }
    };
    xmlHttpRequest.send();
}

function create(resource) {

}

function get(resource) {

}