add more examples to readme

README.md

@@ -10,7 +10,9 @@ Find [eqheights on npm](https://www.npmjs.com/package/eqheights)
 npm i eqheights
 ```
 
-## Usage
+## Usage Examples
+
+Simplest, one off:
 
 ```javascript
 import eqheights from 'eqheights';
@@ -24,6 +26,41 @@ const elements = document.querySelectorAll('.list-items');
 eqheights(elements);
 ```
 
+Responsive:
+
+```javascript
+import eqheights from 'eqheights';
+
+const gridEqualizer = eqheights('.grid-items');
+window.addEventListener('resize', gridEqualizer.recalc);
+```
+
+Togglable:
+
+```javascript
+import eqheights from 'eqheights';
+
+// autorun = false because we
+// want to initialize only,
+// not run eqheights yet
+const {recalc, clear} = eqheights('.grid-items', {autorun: false});
+
+const container = document.getElementById('grid');
+document
+  .getElementById('toggle')
+  .addEventListener('click', () => {
+    Array.prototype.indexOf(container.classList, 'active') < 0
+      ? recalc()
+      : clear();
+
+    container.classList.toggle('active');
+  });
+```
+
+Togglable and Responsive:
+
+See this codepen: http://codepen.io/Maximilianos/pen/OyBYvv?editors=001
+
 ## License
 
 MIT © [Max GJ Panas](maxpanas.com)