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const Header = (props) => {
const header = props.name
return (
<h1>{header}</h1>
)
}
const Part = (props) => {
const name = props.name
const exercises = props.exercises
return (
<p>{name} {exercises}</p>
)
}
const Content = (props) => {
//const object_1 = props.parts.parts[0]
//const object_2 = props.parts.parts[1]
//const object_3 = props.parts.parts[2]
const parts = props.parts
return (
<>
{parts.map((part) => {
return (
<Part name={part.name} exercises={part.exercises} />
)})
}
</>
)
}
const Total = (props) => {
const one = props.parts.parts[0].exercises
const two = props.parts.parts[1].exercises
const three = props.parts.parts[2].exercises
return (
<p>Number of exercises {one + two + three}</p>
)
}
const Course = (props) => {
const header = props.course.name
const parts = props.course.parts
return (
<>
<Header name={header} />
<Content parts={parts} />
</>
)
}
const App = () => {
const course = {
id: 1,
name: 'Half Stack application development',
parts: [
{
name: 'Fundamentals of React',
exercises: 10,
id: 1
},
{
name: 'Using props to pass data',
exercises: 7,
id: 2
},
{
name: 'State of a component',
exercises: 14,
id: 3
}
]
}
return <Course course={course} />
}
export default App
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