JSOM Get files from a folder

<div id='codeeditor1-template'> <script> var allItems; function GetFilesFromFolder(webServerRelativeUrl, listTitle, folderServerRelativeUrl) { var context = new SP.ClientContext(webServerRelativeUrl); var web = context.get_web(); var list = web.get_lists().getByTitle(listTitle); var query = SP.CamlQuery.createAllItemsQuery(); query.set_folderServerRelativeUrl(folderServerRelativeUrl); allItems = list.getItems(query); context.load(allItems, 'Include(File, FileSystemObjectType)'); context.executeQueryAsync(Function.createDelegate(this, this.OnSuccess), Function.createDelegate(this, this.OnFailure)); } function OnSuccess() { var listItemEnumerator = allItems.getEnumerator(); while(listItemEnumerator.moveNext()) { var currentItem = listItemEnumerator.get_current(); if(currentItem.get_fileSystemObjectType() == "0") { var file = currentItem.get_file(); if(file != null) { console.log('File Name: ' + file.get_name() + '\n' + 'File Url: ' + file.get_serverRelativeUrl()); } } } } function OnFailure(sender, args) { alert("Failed. Message:" + args.get_message()); } SP.SOD.executeFunc('sp.js', 'SP.ClientContext', function(){ GetFilesFromFolder("/sites/testsite", "Test Documents", "/sites/testsite/Test Documents/FolderA"); }); </script> </div>