feat: transformer

components/utils/each.go

@@ -0,0 +1,17 @@
+package utils
+
+import htmx "github.com/zeiss/fiber-htmx"
+
+// Transformer is a function that transforms a node.
+type Transformer[T any] func(el T) htmx.Node
+
+// ForEach loops over the content.
+func ForEach[T any](transformer Transformer[T], elems ...T) htmx.Node {
+	nodes := []htmx.Node{}
+
+	for _, n := range elems {
+		nodes = append(nodes, transformer(n))
+	}
+
+	return htmx.Group(nodes...)
+}