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.
formData.entries();
Returns an iterator.
// 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
| Specification | Status | Comment |
|---|---|---|
| XMLHttpRequest The definition of 'entries() (as iterator<>)' in that specification. | Living Standard | Initial definition |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 50 | No | 44 | No | Yes | Yes |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | ? | 50 | No | 44 | Yes | ? | ? |
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/FormData/entries