CookieStore.onchange

The onchange EventHandler of the CookieStore interface fires when a change is made to any cookie.

Syntax

CookieStore.onchange = function() { ... }
CookieStore.addEventListener('change', function() { ... })

Examples

In this example we listen for changes using the onchange event handler.

cookieStore.onchange = function() {
    console.log('1 change event');
};

In this example we listen for changes using addEventListener().

cookieStore.addEventListener('change', (event) => {
  console.log('1 change event');
});

Specifications

Browser compatibility