Change detection mechanisms based on MutationObserver interface. It provides the ability to watch for changes being made to the DOM tree. You may connect node elements in One-Time, One-Way & Two-Way binding.

Notification Service provides a simple show/hide message. It is based on CustomeElements and may be integrated with any framework. Push notification works through CustomEvent.

JavaScript library that provides a useful functional programming helpers. Do not wait, fork and add your own 🔧💪

The Custom Event Dispatcher provides the ability to communicate inside your application by dispatching events and listening to them. It also runs polyfill for Internet Explorer 9 and higher.

window.navigator.onLine is the simplest approach to return the online status of the browser. It is not guaranteed to be accurate. Most implementations of the API watch for changes in the local network interface to determine if your application is online or not. But what if your network interface is up, but your router is down ☝️. window.navigator.onLine will return true and it means that you are online and that is WRONG. To handle that case we make XMLHttpRequest and listen to change in the network state by events window.ononline and window.onoffline to be notified immediately 😎📡 Checking if the internet is accessible (not local connection only) is
What can I find here?
Express, Cors
React + Redux, ES6, async/await
React Router
Internationalization
SASS
PostCSS (autoprefixer), so you do not need -webkit, -moz or other prefixes
Build script configuration Development, Staging, Production with CDN, cache-busting support
Build script to bundle JS, CSS, with sourcemaps
Unit tests Jest, Enzyme
E2E Cypress tests
ESLint
Ghooks (pre-commit with unit tests and eslint validation)
Code Coverage (https://codecov.io)
Travis CI runs Unit and E2E tests and report to codecov

If you work with .csv files you may find this helpful. You can easily validate
.csv file by passing configurations and get back data and invalid messages
which you will be specified :)


