Tampermonkey Zoho Expense Auto Reference

Tampermonkey-Zoho-Expense-Auto-Reference.js

// ==UserScript==
// @name         Zoho Expense Auto Reference
// @namespace    https://boxboat.com/
// @version      0.1
// @description  Auto add reference to Zoho Expense
// @author       Caleb Lloyd
// @match        https://expense.zoho.com/*
// @grant        none
// ==/UserScript==

(function(e, s) {
    var jq
    var name = metaInfo.user.name
    var hasRef = false

    var run = function() {
        var jqRef
        var date = ""
        var category = ""

        var foundRef = false
        jq(".form-group").each(function(k, v){
            var label = jq(v).find("label").first().html().trim()
            if (label.includes("Reference")) {
                foundRef = true
                if (!hasRef) {
                    jqRef = jq(v).find("input").first()
                    hasRef = true
                }
            }
        })
        if (!foundRef) {
            hasRef = false
        }

        if (jqRef) {
            var setRef = function() {
                jqRef.val(name + " - " + date + " - " + category)
            }
            jq(".form-group").each(function(k, v){
                var label = jq(v).find("label").first().html().trim()
                if (label.includes("Date")) {
                    var jqDate = jq(v).find("input").first()
                    date = jqDate.val()
                    jqDate.blur(function(){
                        setTimeout(function(){
                            date = jqDate.val()
                            setRef()
                        }, 100)
                    })
                }
                if (label.includes("Category")) {
                    var jqCategory = jq(v).find(".ac-selected > span").first()
                    category = jqCategory.html()
                    var observer = new MutationObserver(function(){
                        category = jqCategory.html()
                        setRef()
                    })
                    observer.observe(jqCategory[0], {attributes: true, characterData: true, childList: true})
                }
            })
            setRef()
        }
    }

    e.src = s
    e.onload = function() {
        jq = jQuery.noConflict(true)
        setInterval(run, 1000)
    }
    document.head.appendChild(e)
})(document.createElement('script'), 'https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js')

Faheem's version is simpler and probably works better: https://gist.github.com/faheem556/d899422d29893545c8cdbf45e5a9ca39