New to Kendo UI for Angular? Start a free 30-day trial

File Processing

The Upload component provides multiple configuration options for fine tunning the way files are processed for upload.

The following file-processing operations are supported:

Automatic Upload of Files

By default the selected files are immediately uploaded. If you set autoUpload option of the component to false, the upload will occur only when explicitly confirmed by the user through a button click.

Once a file is selected and unless the autoUpload option is set to false, the Upload automatically initiates a POST request to the server.

Example
View Source
Change Theme:

Upload of Single or Multiple Files

The Upload allows the selection of multiple files by default. If you set the multiple option of the component to false, the selection will be limited to a single file.

Example
View Source
Change Theme:

Upload of Batches of Files

The Upload allows handling and uploading the selected files as a single batch.

More information and example is available on the Batch Upload documentation page.

Upoad of Files in Chunks

The selected files can be split into chunks and send to the server asynchronously through multiple requests.

More information and example is available on the Chunk Upload documentation page.

Sequential Upload

To enable sequential uploading of multiple files set the concurrent option to false. In this case each file upload request will be initiated only after the previous one has finished.

Example
View Source
Change Theme: