various

src/compiler/compile/Component.ts

@@ -253,41 +253,11 @@ export default class Component {
 			const { compile_options, name } = this;
 			const { format = 'esm' } = compile_options;
 
+			// TODO reinstate banner (along with fragment marker comments)
 			const banner = `/* ${
 				this.file ? `${this.file} ` : ``
 			}generated by Svelte v${'__VERSION__'} */`;
 
-			// result = result
-			// 	.replace(/__svelte:self__/g, this.name)
-			// 	.replace(
-			// 		compile_options.generate === 'ssr'
-			// 			? /(@+|#+)(\w*(?:-\w*)?)/g
-			// 			: /(@+)(\w*(?:-\w*)?)/g,
-			// 		(_match: string, sigil: string, name: string) => {
-			// 			if (sigil === '@') {
-			// 				if (name[0] === '_') {
-			// 					return this.global(name.slice(1));
-			// 				}
-
-			// 				if (!internal_exports.has(name)) {
-			// 					throw new Error(
-			// 						`compiler error: this shouldn't happen! generated code is trying to use inexistent internal '${name}'`
-			// 					);
-			// 				}
-
-			// 				if (compile_options.dev) {
-			// 					if (internal_exports.has(`${name}_dev`)) name = `${name}_dev`;
-			// 					else if (internal_exports.has(`${name}Dev`))
-			// 						name = `${name}Dev`;
-			// 				}
-
-			// 				return this.helper(name);
-			// 			}
-
-			// 			return sigil.slice(1) + name;
-			// 		}
-			// 	);
-
 			const program: any = { type: 'Program', body: result };
 
 			walk(program, {

src/compiler/compile/create_module.ts

@@ -23,6 +23,11 @@ export default function create_module(
 ) {
 	const internal_path = `${sveltePath}/internal`;
 
+	helpers.sort((a, b) => {
+		if (a.name < b.name) return -1;
+		return 1;
+	});
+
 	if (format === 'esm') {
 		return esm(program, name, banner, sveltePath, internal_path, helpers, globals, imports, module_exports);
 	}

src/compiler/compile/render_dom/Block.ts

@@ -352,6 +352,14 @@ export default class Block {
 			}`;
 		}
 
+		if (!this.renderer.component.compile_options.dev) {
+			// allow shorthand names
+			for (const name in properties) {
+				const property = properties[name];
+				if (property) property.id = null;
+			}
+		}
+
 		const return_value: any = x`{
 			key: ${properties.key},
 			first: ${properties.first},

src/compiler/compile/render_dom/wrappers/Window.ts

@@ -167,7 +167,7 @@ export default class WindowWrapper extends Wrapper {
 
 			component.partly_hoisted.push(b`
 				function ${id}() {
-					${name} = @_navigator.onLine; $$invalidate('${name}', ${name});
+					$$invalidate('${name}', ${name} = @_navigator.onLine);
 				}
 			`);
 

test/js/index.js

@@ -3,7 +3,7 @@ import * as fs from "fs";
 import * as path from "path";
 import { loadConfig, svelte } from "../helpers.js";
 
-describe.skip("js", () => {
+describe.only("js", () => {
 	fs.readdirSync("test/js/samples").forEach(dir => {
 		if (dir[0] === ".") return;
 

test/js/samples/bind-online/expected.js

@@ -10,8 +10,7 @@ import {
 } from "svelte/internal";
 
 function create_fragment(ctx) {
-	var dispose;
-
+	let dispose;
 	add_render_callback(ctx.onlinestatuschanged);
 
 	return {
@@ -21,12 +20,10 @@ function create_fragment(ctx) {
 				listen(window, "offline", ctx.onlinestatuschanged)
 			];
 		},
-
 		m: noop,
 		p: noop,
 		i: noop,
 		o: noop,
-
 		d(detaching) {
 			run_all(dispose);
 		}
@@ -37,7 +34,7 @@ function instance($$self, $$props, $$invalidate) {
 	let online;
 
 	function onlinestatuschanged() {
-		online = navigator.onLine; $$invalidate('online', online);
+		$$invalidate("online", online = navigator.onLine);
 	}
 
 	return { online, onlinestatuschanged };