From 3c715c5e0d1117ca32760d4da6578cd27af06172 Mon Sep 17 00:00:00 2001
From: Jermolene <jeremy@jermolene.com>
Date: Wed, 23 Nov 2016 18:13:26 +0000
Subject: [PATCH] Extend require() to try appending index.js as well as .js

Better Common/JS compatibility
---
 boot/boot.js | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/boot/boot.js b/boot/boot.js
index 260604f95..8783779f0 100644
--- a/boot/boot.js
+++ b/boot/boot.js
@@ -643,9 +643,25 @@ $tw.utils.Crypto = function() {
 Execute the module named 'moduleName'. The name can optionally be relative to the module named 'moduleRoot'
 */
 $tw.modules.execute = function(moduleName,moduleRoot) {
-	var name = moduleName[0] === "." ? $tw.utils.resolvePath(moduleName,moduleRoot) : moduleName,
-		moduleInfo = $tw.modules.titles[name] || $tw.modules.titles[name + ".js"] || $tw.modules.titles[moduleName] || $tw.modules.titles[moduleName + ".js"] ,
-		tiddler = $tw.wiki.getTiddler(name) || $tw.wiki.getTiddler(name + ".js") || $tw.wiki.getTiddler(moduleName) || $tw.wiki.getTiddler(moduleName + ".js") ,
+	var name = moduleName;
+	if(moduleName.charAt(0) === ".") {
+		name = $tw.utils.resolvePath(moduleName,moduleRoot)
+	}
+	if(!$tw.modules.titles[name]) {
+		if($tw.modules.titles[name + ".js"]) {
+			name = name + ".js";
+		} else if($tw.modules.titles[name + "/index.js"]) {
+			name = name + "/index.js";
+		} else if($tw.modules.titles[moduleName]) {
+			name = moduleName;
+		} else if($tw.modules.titles[moduleName + ".js"]) {
+			name = moduleName + ".js";
+		} else if($tw.modules.titles[moduleName + "/index.js"]) {
+			name = moduleName + "/index.js";
+		}
+	}
+	var moduleInfo = $tw.modules.titles[name],
+		tiddler = $tw.wiki.getTiddler(name),
 		_exports = {},
 		sandbox = {
 			module: {exports: _exports},