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.
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.
js
delete(name)
nameThe name of the key you want to delete.
None (undefined).
You can delete a key and its values using delete():
js
formData.delete("username");
| Specification |
|---|
| XMLHttpRequest Standard # dom-formdata-delete |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
delete |
50 | 18 | 39 | No | 37 | 11.1 | 50 | 50 | 39 | 37 | 11.3 | 5.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/FormData/delete