frontend-bootcamp/step1-05/exercise/src/components/TodoHeader.tsx

import React from 'react';

export class TodoHeader extends React.Component<any, any> {
  render() {
    return (
      <header>
        <h1>todos - step1-05 exercise</h1>
        <div className="addTodo">
          <input className="textfield" placeholder="add todo" />
          <button className="submit">Add</button>
        </div>
        <nav className="filter">
          <button className="completed">all</button>
          <button>active</button>
          <button>completed</button>
        </nav>
      </header>
    );
  }
}