Before we can learn Flux inside Web Workers, we need to understand DOM-Less JavaScript. Lets start with some Problems. Problem 1 : Unable to Scale JavaScript Codebase If you have written approx 50-100K lines of code at frontend then you can easily understand that “Ease of Adding a new Module/Modify Existing Module” decreases as our codebase size increases. Sometimes, We apply lots of hack or quick
![Flux inside Web Workers](https://cdn-ak-scissors.b.st-hatena.com/image/square/5ba000f70084f678b3345e040fb2ab9eeda8ad14/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A819%2F1%2ANUmHO8RluwdSilhxhWcpvw.png)