It is important to know that, even though ES2015 - ES2017 have already been released, its features might not be supported by all browsers. For a better experience, it is always best to use the latest version available for the browser you choose to use.
At the following links, you can verify which features are available in each browser:
- ES2015 (ES6): http://kangax.github.io/compat-table/es6/
- ES2016+: http://kangax.github.io/compat-table/es2016plus/
After ES5, the biggest ES release was ES2015. According to the compatibility table in the preceding link, most of its features are available in modern browsers. Even if some of the features of ES2016+ are not yet available, we can start using new syntax and new functionalities ...
