File.lastModifiedDateread-only property returns the last modified date of the file. Files without a known last modified date returns the current date .
readAsArrayBuffer()method is used to start reading the contents of a specified
File. When the read operation is finished, the
DONE, and the
loadendis triggered. At that time, the
resultattribute contains an
ArrayBufferrepresenting the file's data.
FileSystemSyncobject represents a file system. It has two properties.