Tuesday, June 30, 2026

React




import './App.css';
import Users from './Users';
// alert("call also");
function App() {
  return (
    <div className="App">
      <h1>Hello Word</h1>
      <button onClick={testdebugonclik}>Click me</button>
        <button onClick={()=>testclick()}>Here</button>
    </div>
  );

  function testdebugonclik() {
    alert("hello test");
  }
function testclick() {
    alert("hello click");
  }
}

export default App;









output


import { useState } from 'react';

function App() {

  const [data, setData] = useState(0)
 
  function updateData() {
   
    setData(data+1);
    console.log(data)
  }

  return (
    <div className="App">
      <h1>{data}</h1>
      <button onClick={()=>updateData()}>Update data</button>
    </div>
  );
}

export default App;





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