all tests passing

src/generators/nodes/Attribute.ts

@@ -89,7 +89,7 @@ export default class Attribute extends Node {
 					if (chunk.type === 'Text') {
 						return stringify(chunk.data);
 					} else {
-						return getExpressionPrecedence(chunk.node) <= 13 ? `(${chunk.snippet})` : snippet;
+						return getExpressionPrecedence(chunk.node) <= 13 ? `(${chunk.snippet})` : chunk.snippet;
 					}
 				})
 				.join(' + ');
@@ -194,11 +194,13 @@ export default class Attribute extends Node {
 			const isSelectValueAttribute =
 				name === 'value' && node.name === 'select';
 
-			const last = (shouldCache || isSelectValueAttribute) && block.getUniqueName(
+			if (isSelectValueAttribute) shouldCache = true;
+
+			const last = shouldCache && block.getUniqueName(
 				`${node.var}_${name.replace(/[^a-zA-Z_$]/g, '_')}_value`
 			);
 
-			if (shouldCache || isSelectValueAttribute) block.addVariable(last);
+			if (shouldCache) block.addVariable(last);
 
 			let updater;
 			const init = shouldCache ? `${last} = ${value}` : value;

src/generators/nodes/Binding.ts

@@ -17,6 +17,7 @@ const readOnlyMediaAttributes = new Set([
 export default class Binding extends Node {
 	name: string;
 	value: Expression;
+	usesContext: boolean;
 	obj: string;
 	prop: string;
 
@@ -33,10 +34,14 @@ export default class Binding extends Node {
 			prop = `[✂${this.value.node.property.start}-${this.value.node.property.end}✂]`;
 			if (!this.value.node.computed) prop = `'${prop}'`;
 			obj = `[✂${this.value.node.object.start}-${this.value.node.object.end}✂]`;
+
+			this.usesContext = true;
 		} else {
 			const { name } = getObject(this.value.node);
 			obj = 'ctx';
 			prop = `'${name}'`;
+
+			this.usesContext = scope.names.has(name);
 		}
 
 		this.obj = obj;

src/generators/nodes/Element.ts

@@ -320,16 +320,15 @@ export default class Element extends Node {
 			//(this.hasAncestor('EachBlock') && this.bindings.length > 0) ||
 			this.handlers.some(handler => handler.shouldHoist)
 		);
-		let eventHandlerOrBindingUsesComponent;
+		const eventHandlerOrBindingUsesComponent = (
-		let eventHandlerOrBindingUsesContext;
+			this.bindings.length > 0 ||
+			this.handlers.some(handler => handler.usesComponent)
+		);
 
-		if (this.bindings.length > 0) {
+		const eventHandlerOrBindingUsesContext = (
-			eventHandlerOrBindingUsesComponent = true;
+			this.bindings.some(binding => binding.usesContext) ||
-			eventHandlerOrBindingUsesContext = true;
+			this.handlers.some(handler => handler.usesContext)
-		} else {
+		);
-			eventHandlerOrBindingUsesComponent = this.handlers.some(handler => handler.usesComponent);
-			eventHandlerOrBindingUsesContext = this.handlers.some(handler => handler.usesContext);
-		}
 
 		if (hasHoistedEventHandlerOrBinding) {
 			const initialProps: string[] = [];

src/generators/nodes/Head.ts

@@ -11,7 +11,9 @@ export default class Head extends Node {
 
 	constructor(compiler, parent, scope, info) {
 		super(compiler, parent, scope, info);
-		this.children = mapChildren(compiler, parent, scope, info.children);
+		this.children = mapChildren(compiler, parent, scope, info.children.filter(child => {
+			return (child.type !== 'Text' || /\S/.test(child.data));
+		}));
 	}
 
 	init(

test/js/index.js

@@ -4,7 +4,7 @@ import * as path from "path";
 import { rollup } from "rollup";
 import { loadConfig, svelte } from "../helpers.js";
 
-describe.only("js", () => {
+describe("js", () => {
 	fs.readdirSync("test/js/samples").forEach(dir => {
 		if (dir[0] === ".") return;
 

test/server-side-rendering/samples/head-title/_actual-head.html

@@ -1,2 +1 @@
-
+<title>a custom title</title>
-	<title>a custom title</title>