Tizen Developers

yes, please try below code function onInitFs(fs) { fs.root.getFile('log.txt', {create: true}, function(fileEntry) { // Create a FileWriter object for our FileEntry (log.txt). fileEntry.createWriter(function(fileWriter) { fileWriter.onwriteend = function(e) { console.log('Write completed.'); }; fileWriter.onerror = function(e) { console.log('Write failed: ' + e.toString()); }; // Create a new Blob and write it to log.txt. var blob = new Blob(['Lorem Ipsum'], {type: 'text/plain'}); fileWriter.write(blob); }, errorHandler); }, errorHandler); } window.webkitRequestFileSystem(window.TEMPORARY, 1024*1024, onInitFs, errorHandler);