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  1. [ References  ](/en-US/docs/Web)
  2. [ Web APIs  ](/en-US/docs/Web/API)
  3. [ FileSystemDirectoryReader  ](/en-US/docs/Web/API/FileSystemDirectoryReader)
  4. [ readEntries()  ](/en-US/docs/Web/API/FileSystemDirectoryReader/readEntries)

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##  In this article

  * Syntax 
  * Examples 
  * Specifications 
  * Browser compatibility 
  * See also 

  1. [ File and Directory Entries API ](/en-US/docs/Web/API/File_and_Directory_Entries_API)
  2. [ ` FileSystemDirectoryReader ` ](/en-US/docs/Web/API/FileSystemDirectoryReader)
  3. Instance methods 
    1. _` readEntries() ` _
  4. Related pages for File and Directory Entries API 
    1. [ ` FileSystem ` ](/en-US/docs/Web/API/FileSystem)
    2. [ ` FileSystemDirectoryEntry ` ](/en-US/docs/Web/API/FileSystemDirectoryEntry)
    3. [ ` FileSystemEntry ` ](/en-US/docs/Web/API/FileSystemEntry)
    4. [ ` FileSystemFileEntry ` ](/en-US/docs/Web/API/FileSystemFileEntry)

##  In this article

  * Syntax 
  * Examples 
  * Specifications 
  * Browser compatibility 
  * See also 

#  FileSystemDirectoryReader: readEntries() method

The [ ` FileSystemDirectoryReader ` ](/en-
US/docs/Web/API/FileSystemDirectoryReader) interface's **` readEntries() ` **
method retrieves the directory entries within the directory being read and
delivers them in an array to a provided callback function.

The objects in the array are all based upon [ ` FileSystemEntry ` ](/en-
US/docs/Web/API/FileSystemEntry) . Generally, they are either [ `
FileSystemFileEntry ` ](/en-US/docs/Web/API/FileSystemFileEntry) objects,
which represent standard files, or [ ` FileSystemDirectoryEntry ` ](/en-
US/docs/Web/API/FileSystemDirectory