The delete()
method of the FormData
interface deletes a key and its value(s) from a FormData
object.
Note: This method is available in Web Workers.
Syntax
formData.delete(name);
Parameters
name
- The name of the key you want to delete.
Returns
Void.
Example
The following line creates an empty FormData
object and prepopulates it with key/value pairs from a form:
var formData = new FormData(myForm);
You can delete keys and their values using delete()
:
formData.delete('username');
Specifications
Specification | Status | Comment |
---|---|---|
XMLHttpRequest The definition of 'delete()' in that specification. |
Living Standard |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
delete | Chrome Full support 50 | Edge Full support 18 | Firefox Full support 39 | IE No support No | Opera Full support Yes | Safari Full support 11 | WebView Android Full support Yes | Chrome Android Full support 50 | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS No support No | Samsung Internet Android Full support 5.0 |
Legend
- Full support
- Full support
- No support
- No support