Headers.values() - Web APIs 编辑

The Headers.values() method returns an iterator allowing to go through all values contained in this object. The values are ByteString objects.

Note: This method is available in Web Workers.

Syntax

headers.values();

Return value

Returns an iterator.

Example

// Create a test Headers object
var myHeaders = new Headers();
myHeaders.append('Content-Type', 'text/xml');
myHeaders.append('Vary', 'Accept-Language');

// Display the values
for (var value of myHeaders.values()) {
   console.log(value);
}

The result is:

text/xml
Accept-Language

Browser compatibility

BCD tables only load in the browser

See also

• ServiceWorker API
• HTTP access control (CORS)
• HTTP