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FormData: entries() 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 FormData.entries() method returns an iterator which iterates through all key/value pairs contained in the FormData. The key of each pair is a string, and the value is either a string or a Blob.

Syntax

entries()

Parameters

None.

Return value

An iterator of FormData's key/value pairs.

Examples

formData.append("key1", "value1");
formData.append("key2", "value2");

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

The result is:

key1 value1
key2 value2

Specifications

This feature does not appear to be defined in any specification.>

Browser compatibility

	Desktop					Mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet	WebView Android	WebView on iOS
`entries`	50	18	44	37	11.1	50	44	37	11.3	5.0	50	11.3