events react code example

Example 1: react supported events

onClick 
onContextMenu 
onDoubleClick 
onDrag 
onDragEnd 
onDragEnter 
onDragExit
onDragLeave 
onDragOver 
onDragStart 
onDrop 
onMouseDown 
onMouseEnter 
onMouseLeave
onMouseMove 
onMouseOut 
onMouseOver 
onMouseUp

Example 2: react button onclick

import React, { Component } from 'react';

class App extends Component {
  
  constructor(props) {
    super(props);
    this.sayHello = this.sayHello.bind(this);
  }

  sayHello() {
    alert('Hello!');
  }
  
  return (
    <button onClick={this.sayHello}>
      Click me!
    </button>
  );
}

export default App;

Example 3: react onclick to make another button

import React from 'react';

const App = () => {
  
const message = () => {
 console.log("Hello World!") 
}

return (
<button onClick={message}> Press me to print a message! </button>
  );
}

Example 4: react button onclick

import React from 'react';

function App() {

  function sayHello() {
    alert('Hello!');
  }
  
  return (
    <button onClick={sayHello}>
      Click me!
    </button>
  );
}

export default App;

Example 5: handling event in jsx

//Event hadling in react
function ActionLink() {
  function handleClick(e) {
    e.preventDefault();
    console.log('The link was clicked.');
  }

  return (
    <a href="#" onClick={handleClick}>
      Click me
    </a>
  );
}

Example 6: react button onclick

<button onClick={sayHello}>Click</button>

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Html Example