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JavaScript
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Array methods · easy
19. Sorting
Comparator functions.
Write `byFeeDesc(txs)` returning a new array sorted by `fee`, highest first. Don't mutate the input.
Required in your answer:
.sort(
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Runs in a sandboxed worker
function byFeeDesc(txs) { // TODO }
Output appears here.
← 18. Optional chaining
20. JSON →