New ES (JarverScript) Features
Tyler Graf
Senior Web Developer familysearch.org
ECMAScript History
Created by Brendan Eich
https://static.businessinsider.com
ES1 1997
ES2 1998
ES3 1999
- regex
- try/catch
- etc
ES4 199...Never
- classes
- destructuring
- modules
- generators
- iterators
- optional static typing
- etc
ES3.1 ES5 2009
- getters/setters
- JSON.parse
- meh
ES6 2015
- arrows
- classes
- enhanced object literals
- template strings
- destructuring
- default + rest + spread
- let + const
- iterators + for..of
- generators
- unicode
- modules
- module loaders
- map + set + weakmap + weakset
- proxies
- symbols
- subclassable built-ins
- promises
- math + number + string + array + object APIs
- binary and octal literals
- reflect api
- tail calls
ES2016 (ES7)
- Array.prototype.includes
- Exponentiation Operator
ES2017 (ES8)
- Async/Await
- Shared Memory Arrays
- Object.values
- Object.entries
- Object.getOwnPropertyDescriptors
- Trailing comma in function params
Destructuring
Classes
ES Modules
Proxies
Async/Await
Go and Do!
https://giphy.com
New ES Features
By Tyler Graf
New ES Features
A non-comprehensive list/examples of new es features.
