vnode.attrs is never null

Author: barneycarroll

render/hyperscript.js

@@ -36,7 +36,7 @@ function execSelector(state, vnode) {
 	var className = hasClass ? attrs.class : attrs.className
 
 	vnode.tag = state.tag
-	vnode.attrs = null
+	vnode.attrs = {}
 
 	if (!isEmpty(state.attrs) && !isEmpty(attrs)) {
 		var newAttrs = {}

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).equals(null)
+			o(vnode.attrs).deepEquals({})
 			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).equals(null)
+			o(vnode.attrs).deepEquals({})
 			o(vnode.key).equals("a")
 		})
 		o("handles many attrs", function() {
@@ -551,20 +551,20 @@ o.spec("hyperscript", function() {
 		o("handles children without attr", function() {
 			var vnode = m("div", [m("i"), m("s")])
 
-			o(vnode.attrs).equals(null)
+			o(vnode.attrs).deepEquals({})
 			o(vnode.children[0].tag).equals("i")
 			o(vnode.children[1].tag).equals("s")
 		})
 		o("handles child without attr unwrapped", function() {
 			var vnode = m("div", m("i"))
 
-			o(vnode.attrs).equals(null)
+			o(vnode.attrs).deepEquals({})
 			o(vnode.children[0].tag).equals("i")
 		})
 		o("handles children without attr unwrapped", function() {
 			var vnode = m("div", m("i"), m("s"))
 
-			o(vnode.attrs).equals(null)
+			o(vnode.attrs).deepEquals({})
 			o(vnode.children[0].tag).equals("i")
 			o(vnode.children[1].tag).equals("s")
 		})