Adds unmountComponentAtNode top level api.

example/UnMountAtNode.js

@@ -0,0 +1,23 @@
+import Brahmos, { Component, unmountComponentAtNode } from '../src';
+
+export default class UnMountAtNode extends Component {
+
+  removeNode = () => {
+    setTimeout(() => {
+    unmountComponentAtNode( document.getElementById( 'unmount-node' ) );
+    }, 1000);
+  }
+  componentWillUnmount(){
+    console.log( 'component will unmount life cycle called!!' );
+  }
+  render () {
+    return (
+     <div>
+      <p> Remove a mounted Brahmos component from the DOM and clean up its event handlers and state. If no component was mounted in the container, calling this function does nothing. Returns true if a component was unmounted and false if there was no component to unmount. </p>
+      <div>
+        <button onClick={ this.removeNode }> Remove node</button>
+      </div>
+     </div>
+    );
+  }
+}

example/index.html

@@ -10,6 +10,7 @@
   <h1>Brahmos App</h1>
 	<div id="app"></div>
   <div id="another-root"></div>
+	<div id="unmount-node"></div>
 
 	<script src="./index.js">
 	</script>

example/index.js

@@ -1,4 +1,7 @@
 import App from './App.js';
+import UnMountAtNode from './UnMountAtNode';
 import Brahmos, { render } from '../src';
 
 render(<App />, document.getElementById('app'));
+
+render( <UnMountAtNode/>, document.getElementById('unmount-node'))

src/index.js

@@ -27,6 +27,9 @@ import createContext from './createContext';
 /** ForwardRef and createRef */
 import { forwardRef, createRef } from './refs';
 
+/** unmountComponentAtNode */
+import unmountComponentAtNode from './unmountComponentAtNode';
+
 const Brahmos = {
   createElement,
   render,
@@ -45,6 +48,7 @@ const Brahmos = {
   forwardRef,
   createRef,
   createPortal,
+  unmountComponentAtNode,
 };
 
 export {
@@ -65,6 +69,7 @@ export {
   forwardRef,
   createRef,
   createPortal,
+  unmountComponentAtNode,
 };
 
 export default Brahmos;

src/unmountComponentAtNode.js

@@ -0,0 +1,14 @@
+import tearDown from './tearDown';
+
+function unmountComponentAtNode( container ){
+  /**
+    * if container has a brahmosNode, it will be tear down.
+    */
+  if( container.__brahmosNode ){
+    tearDown( container.__brahmosNode, { parentNode: container } );
+    return true;
+  }
+  return false;
+}
+
+export default unmountComponentAtNode;