covert Js/Html code to new UI

Job ID: 34063009

Budget: $50 – $75 USD

On our website there are 3 pages that contains 4 simple (old) script.

https://esibirsi.it/costi/
include
1**https://esibirsi.it/costi/calcolocosti1/
2**https://esibirsi.it/quantofatturareper/

3-https://esibirsi.it/esenzioni/ (script is on a separate html page, iframed on wp page)
4-https://esibirsi.it/qualeivaapplicare/

Some of these are embedded in iframe, other with special plugin that read the script then put a simple shortcodse on Wordpress page (see screenshot into attachment) . we want maintain this method because avoid issues with WP upgrades

We want to rewrite "old" code with modern one (Coder can suggest this best solution, ie: laravel), to make these little tools usable on Mobile devices

Script are attached to the project for you to check and see
Related categories: JavaScript WordPress CSS HTML Laravel