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https://github.com/rjNemo/underscore
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- Add `Chunk` to split slices into groups of size n. - Add `ContainsBy` for predicate-based containment checks. - Add `UniqueBy` to deduplicate slices by key selector. - Add `ParallelMap` for concurrent mapping with context and error handling. - Add `maps.Keys` and `maps.Values` helpers for extracting map keys/values. - Update README and docs for new features. - Refactor `Contains` to use `slices.Contains`.
372 B
372 B
| title | date |
|---|---|
| Map | 2022-03-21T13:32:10-04:00 |
Map produces a new slice of values by mapping each value in the slice through a
transform function.
package main
import (
"fmt"
u "github.com/rjNemo/underscore"
)
func main() {
nums := []int{1, 2, 3}
toSquare := func(n int) int {
return n * n
}
fmt.Println(u.Map(nums, toSquare)) // {1, 4, 9}
}