FormData.entries()

The FormData.entries() method returns an iterator allowing to go through all key/value pairs contained in this object. The key of each pair is a USVString object; the value either a USVString, or a Blob.

Note: This method is available in Web Workers.

Syntax

JavaScript
formData.entries();

Return value

Returns an iterator.

Example

js;highlight:[7]
// Create a test FormData object
var formData = new FormData();
formData.append('key1', 'value1');
formData.append('key2', 'value2');

// Display the key/value pairs
for(var pair of formData.entries()) {
   console.log(pair[0]+ ', '+ pair[1]); 
}

The result is:

JavaScript
key1, value1
key2, value2

Specifications

Specification Status Comment
XMLHttpRequest
The definition of 'entries() (as iterator<>)' in that specification.
Living Standard Initial definition

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support 50.0 44 (44) ? ? ?
Available in web workers 50.0        
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 44.0 (44) (Yes) ? ? ? 50.0
Available in web workers No support 50.0           50.0

 

See also

License

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/formdata/entries

API FormData Iterator Method Reference XMLHttpRequest API