Use Text.data and check against the old value (#169)

bikeshaving · Nov 10, 2020 · 5f6b3e9 · 5f6b3e9
1 parent cbf7c55
commit 5f6b3e9
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/dom.ts b/src/dom.ts
@@ -175,7 +175,10 @@ export class DOMRenderer extends Renderer<Node, string | undefined> {
 					i++;
 				} else if (typeof newChild === "string") {
 					if (oldChild.nodeType === Node.TEXT_NODE) {
-						oldChild.nodeValue = newChild;
+						if ((oldChild as Text).data !== newChild) {
+							(oldChild as Text).data = newChild;
+						}
+
 						oldChild = oldChild.nextSibling;
 					} else {
 						node.insertBefore(document.createTextNode(newChild), oldChild);