Vanilla JS toggle

roeib · web-flow · commit 7b59f88e2a3b · 2020-03-24T10:48:36.000+02:00
diff --git a/README.md b/README.md
@@ -474,5 +474,21 @@ el.addEventListener('click', myClickHandler, {
 
 ```
 
+#  Vanilla JS toggle
+```javascript
+const span = document.querySelector("span");
+let classes = span.classList;
+
+span.addEventListener("click", function() {
+  let result = classes.toggle("active");
+
+  if (result) {
+    console.log("active class was added");
+  } else {
+    console.log("active class was removed");
+  }
+});
+
+```
 
 
