2022-06-13 16:33:09 +02:00

24 lines
545 B
JavaScript

import React from 'react'
const Header = ({course}) => <h1>{course.name}</h1>
const Part = ({part}) => <p>{part.name} {part.exercises}</p>
const Content = ({parts}) => (
<div>
{parts.map(part => <Part key={part.id} part={part} />)}
</div>
)
const Total = ({parts}) => <p><strong>total of {parts.reduce((p, c) => p + c.exercises, 0)} exercises</strong></p>
const Course = ({course}) => (
<div>
<Header course={course} />
<Content parts={course.parts}/>
<Total parts={course.parts} />
</div>
)
export default Course