Headers.entries()
The Headers.entries()
method returns an
iterator
allowing to go through all key/value pairs
contained in this object. The both the key and value of each pairs are
String
objects.
Note: This method is available in Web Workers.
Syntax
headers.entries();
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 key/value pairs
for (var pair of myHeaders.entries()) {
console.log(pair[0]+ ': '+ pair[1]);
}
The result is:
content-type: text/xml vary: Accept-Language
Browser compatibility
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