es7 features javascript code example

Example 1: es6 features javascript

Default Parameters in ES6.
Template Literals in ES6.
Multi-line Strings in ES6.
Destructuring Assignment in ES6.
Enhanced Object Literals in ES6.
Arrow Functions in ES6.
Promises in ES6.
Block-Scoped Constructs Let and Const.

Example 2: es6 features in javascript

// app.js
import ln, {pi, e} from "lib/mathplusplus";
alert("2π = " + ln(e)*pi*2);