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