SP.File.eTag property (sp.js)

Gets a value that specifies the ETag value.

Applies to: apps for SharePoint | SharePoint Foundation 2013 | SharePoint Server 2013

var value = SP.File.get_eTag ()

Return value

Type: String


The ETag response-header field provides the current value of the entity tag for the requested variant. The entity tag may be used for comparison with other entities from the same resource.

REST resource endpoint

See File resource for more information.

Endpoint URI structure


HTTP requests

This resource supports the following HTTP commands:

  • POST

POST syntax

POST http://<sitecollection>/<site>/_api/web/folders/getbyurl(folderrelativeurl)/files/getbyurl(filerelativeurl)/eTag

GET syntax

GET http://<sitecollection>/<site>/_api/web/folders/getbyurl(folderrelativeurl)/files/getbyurl(filerelativeurl)/eTag