Difference between revisions of "Event Handling in React"

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(Created page with "Category:React in the class switchNameHandler = () => { console.log('clicked'); } render(){ return ( <button onClick={this.switchNameHandler}>Swit...")
 
Line 6: Line 6:
 
     console.log('clicked');
 
     console.log('clicked');
 
   }
 
   }
−
 
  
 
   render(){
 
   render(){
 
     return (
 
     return (
 
       <button onClick={this.switchNameHandler}>Switch Name</button>
 
       <button onClick={this.switchNameHandler}>Switch Name</button>
 +
 +
=== setState ===
 +
 +
switchNameHandler = () => {
 +
  this.setState({person:{name:'aaa'});
 +
  }
 +
[[File:State.JPG]]

Revision as of 15:29, 12 July 2018


in the class

switchNameHandler = () => {
   console.log('clicked');
 }
 render(){
   return (
      <button onClick={this.switchNameHandler}>Switch Name</button>

setState

switchNameHandler = () => {
  this.setState({person:{name:'aaa'});
 }

State.JPG