How to get file size
You can retrieve file size and file name from directory. It need below privilege.
function onsuccess(files) {
for (var i = 0; i < files.length; i++) {
console.log("name " + files[i].name);
console.log("filesize " + files[i].fileSize);
}
}
function onerror(error) {
console.log("The error " + error.message +
" occurred when listing the files in the selected folder");
}
tizen.filesystem.resolve(
'documents',
function(dir) {
documentsDir = dir;
dir.listFiles(onsuccess, onerror);
}, function(e) {
console.log("Error" + e.message);
}, "rw"
);