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.
formData.delete(name);
name
Void.
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');
Specification | Status | Comment |
---|---|---|
XMLHttpRequest The definition of 'delete()' in that specification. | Living Standard |
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 50.0 | 39.0 (39.0) | No support | (Yes) | No support |
Available in web workers | 50.0 | 39.0 (39.0) | No support | (Yes) | No support |
Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|---|
Basic support | No support | 50.0 | (Yes) | (Yes) | No support | (Yes) | No support | 50.0 |
Available in web workers | No support | 50.0 | (Yes) | (Yes) | No support | (Yes) | No support | 50.0 |
© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/FormData/delete