ES6, ECMA2015

1. ES6
ECMA 2015

2. ES6 Compatibility
https://kangax.github.io/compat-table/es6/
This tutorial uses Babel + Polyfills

3. Babel
npm install —save-dev babel-cli
npm install babel-preset-es2015
npm install babel-preset-stage-0
.babelrc

4. npm
babel src -d out
“babel-cli” : “^6.5.1”
npm run build

5. WebStorm
watches JS files,
transpiles them on the spot.

6. String Template & Interpolation
` ${val} `

7. Decompose

8. Array & Map
let of to iterate an array or a map

9. Arrow Function (Lambda)
( param1, param2 ) => {
statements
}

10. High Order Functions
map, filter, forEach

11. Class

12. Export & Import
import {func} from ‘filename’
import * as xxx from
This needs to point to the compile code.

13. Promises
replace Callbacks with Promises.
Chain of Promises

14. Promises
Wait for all the promises done.

15. Generators (yield)
npm install babel-polyfill

16. Generators
let us invoke async functions synchronously.
or
randevu