Window.open Features -

: A string indicating the window target name or a standard target keyword (such as _blank , _self , _parent , or _top ).

// Calculate position const left = window.screenX + (window.outerWidth - width) / 2; const top = window.screenY + (window.outerHeight - height) / 2; window.open features

Note: If you are using target="_blank" in HTML anchor tags ( <a> ), modern browsers now imply rel="noopener" by default, but window.open requires explicit definition in older browsers for full security. : A string indicating the window target name

: A string representing the URL of the resource to be loaded. Passing an empty string ( "" ) opens a blank page ( about:blank ). window.open features

window.open('https://example.com', 'myWindow', 'width=400,height=300,left=100,top=100');

You can pass data to the new window using the postMessage method.