1 files changed, 33 insertions, 0 deletions
diff --git a/attr/attributes.go b/attr/attributes.go
new file mode 100644
index 0000000..7ab27e4
--- /dev/null
+++ b/attr/attributes.go
@@ -0,0 +1,33 @@
+// Package attr provides shortcuts and helpers to common HTML attributes.
+// See https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes for a list of attributes.
+package attr
+
+import (
+	"sort"
+	"strings"
+
+	g "github.com/maragudk/gomponents"
+)
+
+// ID returns an attribute with name "id" and the given value.
+func ID(v string) g.Node {
+	return g.Attr("id", v)
+}
+
+// Class returns an attribute with name "class" and the given value.
+func Class(v string) g.Node {
+	return g.Attr("class", v)
+}
+
+// Classes returns an attribute with name "class" and the value being a sorted, space-separated string of all the keys,
+// for which the corresponding value is true.
+func Classes(cs map[string]bool) g.Node {
+	var included []string
+	for c, include := range cs {
+		if include {
+			included = append(included, c)
+		}
+	}
+	sort.Strings(included)
+	return g.Attr("class", strings.Join(included, " "))
+}