30 seconds of React

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Renders a table with rows dynamically created from an array of primitives.

  • Render a <table> element with two columns (ID and Value).
  • Use Array.prototype.map to render every item in data as a <tr> element, consisting of its index and value, give it a key produced from the concatenation of the two.
function DataTable({ data }) {
  return (
        {data.map((val, i) => (
          <tr key={`${i}_${val}`}>