Though ES6 specification is not super-fresh, I think that many developers are still not so familiar with it. The main reason is probably poor support in web browsers just after specification release. Currently, the specification is over 2 years old, and a lot of modern web browsers work well with ES6. Even if you (or your clients) don’t use the most recent version of web browser, you can use trans
![Top 10 ES6 features by example](https://cdn-ak-scissors.b.st-hatena.com/image/square/792e63c232cf3016627cbd70e65db799acddae79/height=288;version=1;width=512/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A1200%2F1%2AeZ5gn7GyCEzeUtXEn4-A8Q.jpeg)