$(document).ready(function () { getMapInfo(getSelectedMap()); $(".save").click(function () { let info = {}; info['title'] = $('#titleInput').val(); info['description'] = $('#descriptionInput').val(); let object = { "function": 'save_map_info', 'selector': getSelectedMap(), 'info': info, }; $.get( "../ajax/write/master.php", object, function (data) { alert(data); } ); }); $('#mapSelect').on('change', function () { getMapInfo(getSelectedMap()); }); }); function getSelectedMap() { return $('#mapSelect').val(); } function getMapInfo(selector) { let object = { "function": 'get_map_info', 'selector': selector, }; $.get( "../ajax/read", object, function (data) { console.log(data); $('#titleInput').val(data[0]['title']); $('#descriptionInput').val(data[0]['description']); } ); }