From the time it was announced, WebAssembly caused a huge buzz in the front-end world. The web community readily embraced the idea of taking code written in programming languages other than JavaScript and running that code in the browser. Above all WebAssembly consistently guarantees native speeds much faster than JavaScript. At eBay, we were no different.
the clean code can be defined as the code written in such a manner that is self-explanatory, easy to understand by humans and easy to change or extend.
Time to Interactive (TTI) is one of six metrics tracked in the performance section of the Lighthouse report. Each of these metrics captures some aspect of page load speed. The Lighthouse reports displays the Time to Interactive period in seconds