@ -419,7 +419,7 @@ var CommentBox = React.createClass({
Here, `componentDidMount` is a method called automatically by React when a component is rendered. The key to dynamic updates is the call to `this.setState()`. We replace the old array of comments with the new one from the server and the UI automatically updates itself. Because of this reactivity, it is only a minor change to add live updates. We will use simple polling here but you could easily use WebSockets or other technologies.
Here, `componentDidMount` is a method called automatically by React when a component is rendered. The key to dynamic updates is the call to `this.setState()`. We replace the old array of comments with the new one from the server and the UI automatically updates itself. Because of this reactivity, it is only a minor change to add live updates. We will use simple polling here but you could easily use WebSockets or other technologies.
```javascript{3,19-20,34}
```javascript{3,14,19-20,34}
// tutorial14.js
// tutorial14.js
var CommentBox = React.createClass({
var CommentBox = React.createClass({
loadCommentsFromServer: function() {
loadCommentsFromServer: function() {
@ -482,7 +482,7 @@ var CommentForm = React.createClass({
Let's make the form interactive. When the user submits the form, we should clear it, submit a request to the server, and refresh the list of comments. To start, let's listen for the form's submit event and clear it.
Let's make the form interactive. When the user submits the form, we should clear it, submit a request to the server, and refresh the list of comments. To start, let's listen for the form's submit event and clear it.