diff --git a/groups/home/Vue3-v.1-css.html b/groups/home/Vue3-v.1-css.html
index b956db9..7d0ec52 100644
--- a/groups/home/Vue3-v.1-css.html
+++ b/groups/home/Vue3-v.1-css.html
@@ -435,6 +435,12 @@ function addPrimoQuery(e) {
// Spread operator
let es6e = [...es6d, 4];
+ // ternary operator
+ let es6f = es6a ? "ternary" : "no ternary";
+
+ // nullish coalescing
+ es6a ??= 10;
+
window.isES6 = true;