Web/API/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

formData.entries();

Return value

Returns an iterator.

Example

// 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:

key1, value1
key2, value2

Specifications

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

Browser compatibility

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`entries`	Chrome Full support 50	Edge Full support 18	Firefox Full support 44	IE No support No	Opera Full support 37	Safari Full support 11	WebView Android Full support 50	Chrome Android Full support 50	Firefox Android Full support 44	Opera Android Full support 37	Safari iOS Full support 11	Samsung Internet Android Full support 5.0

Legend

Full support: Full support
No support: No support