FormData: delete() method
        
        
          
                Baseline
                
                  Widely available
                
                
              
        
        
        
          
                
              
                
              
                
              
        
        
      
      This feature is well established and works across many devices and browser versions. It’s been available across browsers since October 2018.
Note: This feature is available in Web Workers.
The delete() method of the FormData interface deletes a key and its value(s) from a FormData object.
Syntax
js
delete(name)
Parameters
- name
- 
The name of the key you want to delete. 
Return value
None (undefined).
Examples
You can delete a key and its values using delete():
js
formData.delete("username");
Specifications
| Specification | 
|---|
| XMLHttpRequest> # dom-formdata-delete> | 
Browser compatibility
Loading…