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
entries()
Parameters
None.
Return value
Returns an iterator.
Examples
// Create a test Headers object
const myHeaders = new Headers();
myHeaders.append('Content-Type', 'text/xml');
myHeaders.append('Vary', 'Accept-Language');
// Display the key/value pairs
for (const pair of myHeaders.entries()) {
console.log(`${pair[0]}: ${pair[1]}`);
}
The result is:
content-type: text/xml vary: Accept-Language
Browser compatibility
BCD tables only load in the browser