Syntax
js
delete(name)
Parameters
name-
The name of the HTTP header you want to delete from the
Headersobject.
Return value
None (undefined).
Examples
Creating an empty Headers object is simple:
js
const myHeaders = new Headers(); // Currently empty
You could add a header to this using Headers.append:
js
myHeaders.append("Content-Type", "image/jpeg");
myHeaders.get("Content-Type"); // Returns 'image/jpeg'
You can then delete it again:
js
myHeaders.delete("Content-Type");
myHeaders.get("Content-Type"); // Returns null, as it has been deleted
Specifications
| Specification |
|---|
| Fetch # ref-for-dom-headers-delete① |