Update Request Digest Value in sharepoint without making any custom method

Update Request Digest Value in sharepoint without making any custom method ,use Sharepoint inbuilt function


setInterval(function() {
     UpdateFormDigest(_spPageContextInfo.webServerRelativeUrl, _spFormDigestRefreshInterval);
}, 8 * 60000);

it will update the request digest value on every minutes.

Above function is referenced from          "INIT.js"