diff options
Diffstat (limited to 'part2/courseinfo2/src/components')
-rw-r--r-- | part2/courseinfo2/src/components/Course.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/part2/courseinfo2/src/components/Course.js b/part2/courseinfo2/src/components/Course.js new file mode 100644 index 0000000..e7c86e0 --- /dev/null +++ b/part2/courseinfo2/src/components/Course.js @@ -0,0 +1,57 @@ +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 parts = props.parts + const initialValue = 0 + + return (<p> Number of exercises {parts.reduce((sum, part) => { + return sum += part.exercises + + }, initialValue)} </p> + ) +} + +const Course = (props) => { + const header = props.course.name + const parts = props.course.parts + return ( + <> + <Header name={header} /> + <Content parts={parts} /> + <Total parts={parts} /> + </> + ) +} + +export default Course |