Revert "Merge pull request #107 from WordPress/fix/attributes-length"

This reverts commit b822772, reversing
changes made to aee404f.

src/runtime/vdom.js

@@ -9,21 +9,19 @@ export default function toVdom(node) {
 
 	if (node.nodeType === 3) return node.data;
 
-	if (attributes) {
-		for (let i = 0; i < attributes.length; i++) {
-			const n = attributes[i].name;
-			if (n[0] === 'w' && n[1] === 'p' && n[2] === '-' && n[3]) {
-				hasWpDirectives = true;
-				let val = attributes[i].value;
-				try {
-					val = JSON.parse(val);
-				} catch (e) {}
-				const [, prefix, suffix] = /wp-([^:]+):?(.*)$/.exec(n);
-				wpDirectives[prefix] = wpDirectives[prefix] || {};
-				wpDirectives[prefix][suffix || 'default'] = val;
-			} else {
-				props[n] = attributes[i].value;
-			}
+	for (let i = 0; i < attributes.length; i++) {
+		const n = attributes[i].name;
+		if (n[0] === 'w' && n[1] === 'p' && n[2] === '-' && n[3]) {
+			hasWpDirectives = true;
+			let val = attributes[i].value;
+			try {
+				val = JSON.parse(val);
+			} catch (e) {}
+			const [, prefix, suffix] = /wp-([^:]+):?(.*)$/.exec(n);
+			wpDirectives[prefix] = wpDirectives[prefix] || {};
+			wpDirectives[prefix][suffix || 'default'] = val;
+		} else {
+			props[n] = attributes[i].value;
 		}
 	}