alphabetise features

FEATURES.md

@@ -1,11 +1,25 @@
 # Features
 
+## Array comprehension
+
+```javascript
+[for (i of [1, 2, 3]) i * i]; // [1, 4, 9]
+```
+
 ## Arrow functions
 
 ```javascript
 arr.map(x => x * x);
 ```
 
+## Block binding
+
+```javascript
+for (let i in arr) {
+  let v = arr[i];
+}
+```
+
 ## Classes
 
 ```javascript
@@ -20,6 +34,27 @@ class Foo extends Bar {
 }
 ```
 
+## Computed property names
+
+```javascript
+var obj = {
+  ["x" + foo]: "heh",
+  ["y" + bar]: "noo",
+  foo: "foo",
+  bar: "bar"
+};
+```
+
+## Constants
+
+```javascript
+const MULTIPLIER = 5;
+console.log(2 * MULTIPLIER);
+
+MULTIPLIER = 6; // error
+var MULTIPLIER; // error
+```
+
 ## Default parameters
 
 ```javascript
@@ -28,25 +63,38 @@ function foo(bar = "foo") {
 }
 ```
 
-## Spread
+## Destructuring
 
 ```javascript
-function add(x, y) {
-  return x + y;
-}
-
-var numbers = [5, 10]
-add(...numbers); // 15
+var [a, [b], c, d] = ["hello", [", ", "junk"], ["world"]];
+console.log(a + b + c); // hello, world
 ```
 
-## Block binding
+## For-of
 
 ```javascript
-for (let i in arr) {
-  let v = arr[i];
+for (var i of [1, 2, 3]) {
+  console.log(i * i);
 }
 ```
 
+## Generators
+
+```javascript
+```
+
+## Modules
+
+```javascript
+```
+
+## Numeric literals
+
+```javascript
+0b111110111 === 503; // true
+0o767 === 503; // true
+```
+
 ## Property method assignment
 
 ```javascript
@@ -67,6 +115,14 @@ var obj = {
 };
 ```
 
+## Property name shorthand
+
+```javascript
+function f(x, y) {
+  return { x, y };
+}
+```
+
 ## Rest parameters
 
 ```javascript
@@ -78,6 +134,17 @@ function printList(name, ...items) {
 };
 ```
 
+## Spread
+
+```javascript
+function add(x, y) {
+  return x + y;
+}
+
+var numbers = [5, 10];
+add(...numbers); // 15
+```
+
 ## Template literals
 
 ```javascript
@@ -85,63 +152,3 @@ var x = 5;
 var y = 10;
 console.log(`${x} + ${y} = ${x + y}`); // "5 + 10 = 15"
 ```
-
-## Modules
-
-```javascript
-```
-
-## Numeric Literals
-
-```javascript
-0b111110111 === 503; // true
-0o767 === 503; // true
-```
-
-## For-of
-
-```javascript
-```
-
-## Constants
-
-```javascript
-```
-
-## Computed property names
-
-```javascript
-var obj = {
-  ["x" + foo]: "heh",
-  ["y" + bar]: "noo",
-  foo: "foo",
-  bar: "bar"
-};
-
-```
-
-## Property name shorthand
-
-```javascript
-function f(x, y) {
-  return { x, y };
-}
-```
-
-## Array comprehension
-
-```javascript
-[for (i of [1, 2, 3]) i * i]; // [1, 4, 9]
-```
-
-## Destructuring
-
-```javascript
-var [a, [b], c, d] = ["hello", [", ", "junk"], ["world"]];
-console.log(a + b + c); // hello, world
-```
-
-## Generators
-
-```javascript
-```