Always keep key in vnode.attrs if it exists

Because vnode.attrs is never null by commit f9e5163
MithrilJS · Sep 25, 2024 · 1f9cc7d · 1f9cc7d
1 parent b1a5840
commit 1f9cc7d
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Showing 2 changed files with 3 additions and 9 deletions.
diff --git a/render/hyperscript.js b/render/hyperscript.js
@@ -36,7 +36,6 @@ function execSelector(state, vnode) {
 	var className = hasClass ? attrs.class : attrs.className
 
 	vnode.tag = state.tag
-	vnode.attrs = {}
 
 	if (!isEmpty(state.attrs)) {
 		var newAttrs = {}
@@ -64,12 +63,7 @@ function execSelector(state, vnode) {
 
 	if (hasClass) attrs.class = null
 
-	for (var key in attrs) {
-		if (hasOwn.call(attrs, key) && key !== "key") {
-			vnode.attrs = attrs
-			break
-		}
-	}
+	vnode.attrs = attrs
 
 	return vnode
 }

diff --git a/render/tests/test-hyperscript.js b/render/tests/test-hyperscript.js
@@ -271,7 +271,7 @@ o.spec("hyperscript", function() {
 			var vnode = m("div", {key:"a"})
 
 			o(vnode.tag).equals("div")
-			o(vnode.attrs).deepEquals({})
+			o(vnode.attrs).deepEquals({key:"a"})
 			o(vnode.key).equals("a")
 		})
 		o("handles many attrs", function() {
@@ -343,7 +343,7 @@ o.spec("hyperscript", function() {
 			var vnode = m("custom-element", {key:"a"})
 
 			o(vnode.tag).equals("custom-element")
-			o(vnode.attrs).deepEquals({})
+			o(vnode.attrs).deepEquals({key:"a"})
 			o(vnode.key).equals("a")
 		})
 		o("handles many attrs", function() {