FindIndexesOf

func FindIndexes[T any](slice []T, predicate func(value T, index int, slice []T) bool) []int

FindIndexesOf takes a slice of type T and a value of type T, returning a slice containing all indexes where elements equal the passed in value.

package main

import (
    "fmt"
    "strings"

    "github.com/Goldziher/go-utils/sliceutils"
)

func main() {
    friends := []string{"John", "Bob", "Mendy", "Suzy", "John"}

    result := sliceutils.FindIndexesOf(friends, "John")

    fmt.Print(result) // [0, 4]
}