Input FileUpload multiple Property

Find out if a user can select more than one file with the file upload button:

var x = document.getElementById("myFile").multiple;

Description

The multiple property sets or returns whether more than one file can be selected with the file upload button.

When set to true, it specifies that the user is allowed to select more than one file.

This property reflects the HTML multiple attribute.

Tip: To select multiple files, hold down the CTRL or SHIFT key while selecting.

Property
multiple	Yes	10.0	Yes	Yes	Yes

Return the multiple property:

fileuploadObject.multiple

Set the multiple property:

fileuploadObject.multiple = true|false

Value	Description
true\|false	Specifies whether more than one file can be selected with the file upload button true - The file upload button accept multiple selection of files false - Default. The file upload button does not accept multiple files

Return Value:	A Boolean, returns true if more than one file can be selected with the file upload button, otherwise it returns false

Allow the user to select multiple files:

document.getElementById("myEmail").multiple = true;