[docs] remove unnecessary findDOMNode from example

This call is not needed anymore due to https://facebook.github.io/react/blog/2015/10/07/react-v0.14.html#dom-node-refs
9 years ago · 2464d81705
2 changed files with 2 additions and 2 deletions
--- a/tips/18-use-react-with-other-libraries.ko-KR.md
+++ b/tips/18-use-react-with-other-libraries.ko-KR.md
@ -16,7 +16,7 @@ var App = React.createClass({
  },
  componentDidMount: function() {
-    $(ReactDOM.findDOMNode(this.refs.placeholder)).append($('<span />'));
+    $(this.refs.placeholder).append($('<span />'));
  },
  componentWillUnmount: function() {
--- a/tips/18-use-react-with-other-libraries.md
+++ b/tips/18-use-react-with-other-libraries.md
@ -16,7 +16,7 @@ var App = React.createClass({
  },
  componentDidMount: function() {
-    $(ReactDOM.findDOMNode(this.refs.placeholder)).append($('<span />'));
+    $(this.refs.placeholder).append($('<span />'));
  },
  componentWillUnmount: function() {