React hook example

// Hooks let you build stateful and dynamic components

import React, { useState } from 'react';
function Example() {
  // Declare a new state variable, which we'll call "count"  const [count, setCount] = useState(0);
  return (
    <div>
      <p>You clicked {count} times</p>
      <button onClick={() => setCount(count + 1)}>
        Click me
      </button>
    </div>
  );
}

Source: reactjs.org

React looping hooks to display in other hook

import React, { useState } from "react";

function App() {

  const [list, setList] = useState(" ");

  const [items, updateOnClick] = useState([ ]);

  function updateList(event) {
    const valueEntered = event.target.value;
    setList(valueEntered);
  }

  function updateClick(){
     updateOnClick(list);
     }
 return (
           <input onChange={updateList} type="text" value={list} />
            <button onClick={updateClick}>
              <span>Add</span>
            </button>
            <div>
              <ul>
                {items.map(item => <li>{item}</li>) }
              </ul>
            </div>);}
export default App;

Source: stackoverflow.com

Components react to hooks

import React, { useState } from 'react';
function Example() {
  // Declare a new state variable, which we'll call "count"  const [count, setCount] = useState(0);
  return (
    <div>
      <p>You clicked {count} times</p>
      <button onClick={() => setCount(count + 1)}>
        Click me
      </button>
    </div>
  );
}

-1

Source: reactjs.org

Similar codes

0 vote331 views1 answer
Limit values that satisy a url parameter react-router
Javascript React
0 vote347 views1 answer
React onpaste get value
Javascript React
0 vote322 views1 answer
Usehistory v6 go back to previous route in react
Javascript React
1 vote331 views2 answers
Generate apk debug react native
Javascript React
0 vote320 views1 answer
Search for country name from api with react
Javascript React
0 vote307 views1 answer
Dull or blur a background image in react native
Javascript React
0 vote329 views1 answer
Loading react circular progress
Javascript React
0 vote324 views1 answer
My react router Dom learnings
Javascript React
2 votes291 views1 answer
How to do a classname variable and string react
Javascript React
1 vote318 views2 answers
How to use gif in react native
Javascript React