In case the blog authors are reading, there is an error in the JS example. {Array(props.total).fill(1).map((el, i) => <li key={i}>{{i

In case the blog authors are reading, there is an error in the JS example. {Array(props.total).fill(1).map((el, i) => <li key={i}>{{item + i}}</li> )} “props.total” has no business being in a functional component where “props” is not defined, and that makes it hard to understand the mapping to (map-indexed vector options) in the CLJS example.