feat: each

each.go

@@ -0,0 +1,7 @@
+package underscore
+
+func Each[T any](values []T, predicate func(T)) {
+	for _, v := range values {
+		predicate(v)
+	}
+}

each_test.go

@@ -0,0 +1,22 @@
+package underscore_test
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/rjNemo/underscore"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestEach(t *testing.T) {
+	names := []string{"Alice", "Bob", "Charles"}
+	want := []string{"Hi Alice", "Hi Bob", "Hi Charles"}
+
+	res := make([]string, 0)
+	underscore.Each(names, func(n string) {
+		res = append(res, fmt.Sprintf("Hi %s", n))
+	})
+
+	assert.Equal(t, want, res)
+}