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 |
|---|---|---|
| XMLHttpRequest The definition of 'entries() (as iterator<>)' in that specification. |
Living Standard | Initial definition |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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
