The Headers.values() method returns an iterator allowing to go through all values contained in this object. The values are String objects. 
Note: This method is available in Web Workers.
 The Headers.values() method returns an iterator allowing to go through all values contained in this object. The values are String objects. 
Note: This method is available in Web Workers.
js
values()
None.
Returns an iterator.
js
// Create a test Headers object const myHeaders = new Headers(); myHeaders.append("Content-Type", "text/xml"); myHeaders.append("Vary", "Accept-Language"); // Display the values for (const value of myHeaders.values()) { console.log(value); }
The result is:
text/xml Accept-Language
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
values | 
42 | 16 | 44 | No | 29 | 10.1 | 42 | 42 | 44 | 29 | 10.3 | 4.0 | 
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    https://developer.mozilla.org/en-US/docs/Web/API/Headers/values