1 files changed, 26 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/examples/dom-mutation.js b/devtools/client/debugger/test/mochitest/examples/dom-mutation.js
new file mode 100644
index 0000000000..7de3ca72eb
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/examples/dom-mutation.js
@@ -0,0 +1,26 @@
+function changeAttribute() {
+  const title = document.body.title === "Goodbye" ? "Hello" : "Goodbye";
+  document.body.setAttribute("title", title);
+}
+
+function changeStyleAttribute() {
+  document.body.style.color = "blue";
+}
+
+function addDivToBody() {
+  let div = document.createElement("div");
+  div.id = "dynamic";
+  document.body.appendChild(div);
+}
+
+function removeDivInBody() {
+  document.body.querySelector("#dynamic").remove();
+}
+
+function changeAttributeInShadow() {
+  document.getElementById("host").shadowRoot.querySelector("div").classList.toggle("red");
+}
+
+document.getElementById("host").attachShadow({ mode: "open" }).innerHTML = `<div></div>`;
+
+//# sourceMappingURL=dom-mutation.js.map