DJanoskova

import React, { useState } from "react";
import PropTypes from "prop-types";

export const UserCard = ({ user }) => {
  return (
    <ul>
      <li>{user.name}</li>
      <li>{user.age}</li>
      <li>{user.email}</li>
    </ul>

DJanoskova

export const UserContainer = () => {
  const [user, setUser] = useState(null);
  
  // do some apiCall here
  
  return (
    <div>
      {user ? <UserCard user={user} /> : 'No data available'}
    </div>
  );

DJanoskova

const NestedComponent = () => {
  // ...
  
  return (
    <>
      {!isLoading ? (
        <>
          <h2>Some heading</h2>
          <p>Some description</p>
        </>

DJanoskova

const NestedComponent = () => {
  // ...
  
  if (isLoading) return <Spinner />
  
  return (
    <>
      <h2>Some heading</h2>
      <p>Some description</p>
    </>

DJanoskova

const UserCard = ({ user }) => {
  const getUserRole = () => {
    const { roles } = user;
    if (roles.includes('admin')) return 'Admin';
    if (roles.includes('maintainer')) return 'Maintainer';
    return 'Developer';
  }
  
  return (
    <ul>

DJanoskova

const getUserRole = (roles) => {
  if (roles.includes('admin')) return 'Admin';
  if (roles.includes('maintainer')) return 'Maintainer';
  return 'Developer';
}

const UserCard = ({ user }) => {
  return (
    <ul>
      <li>{user.name}</li>

DJanoskova

const CustomInput1 = ({ onChange }) => {
  return (
    <Input onChange={e => {
      const newValue = getParsedValue(e.target.value);
      onChange(newValue);
    }} />
  )
}

DJanoskova

const CustomInput2 = ({ onChange }) => {
  const handleChange = (e) => {
    const newValue = getParsedValue(e.target.value);
    onChange(newValue);
  };
  
  return (
    <Input onChange={handleChange} />
  )
}

DJanoskova

import React, { useState } from 'react';

const Form = () => {
  const [name, setName] = useState('');
  
  const handleChange = e => {
    setName(e.target.value);
  }
  
  const handleSubmit = () => {

DJanoskova

import React, { useState } from 'react';

const Form = () => {
  const [name, setName] = useState('');
  
  const handleChange = e => {
    setName(e.target.value);
  }
  
  const handleSubmit = e => {