React

by Abdul Ahmad

HTML

<div id="app"></div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}

.done {
  color: rgba(0, 0, 0, 0.3);
  text-decoration: line-through;
}

input {
  margin-right: 5px;
}

React

function App() {
	const [st, setSt] = React.useState(0);
	const { val } = useHook({ deps: [st] });
  
  function incrementVal() {
  	return st + 1;
  }
  
  React.useEffect(() => {
  	setTimeout(() => {
    	setSt(st +);
    }, 1000);
  }, [st]);
  
	return 'hi';
}



function useHook({ deps } = {}) {

	React.useEffect(() => {
  	console.log('deps: ', deps);
  }, [...deps]);
  
	return { val: '' };
}

ReactDOM.render(<App />, document.querySelector("#app"))