"Birthday wishes to Delhi CM Shri @ArvindKejriwal. May he be blessed with a long and healthy life," Modi said in a tweet.
The BJP, whose campaign was focussed more on issues related to nationalism and Shaheen Bagh, failed to find support among voters.
When Nirmala Sitharaman and Narendra Tomar arrived in Shimla, they could not have anticipated the scene that awaited them.
BJP president Amit Shah had said during the campaign that the party was fighting the election under Rupani and Nitin Patel.
Around 40,000 Delhi Police personnel, 190 coys (companies) of Central Armed Police Forces and 19,000 Home Guards have been deployed for smooth conduct of election in the national capital, officials said.