const monthSelector = document.getElementById('month-selector'); const tableBody = document.getElementById('table-body'); async function displayMonthLineItems(dateString){ const [month, year] = dateString.split(' '); var result = await fetch(`/get_budget_details_for_month/${month}/${year}`, {method:'POST'}); var data = await result.json(); tableBody.innerHTML = '' data.forEach(budget_category => { const row = `