Add Modal Fixer

Author: CertainPerformance

Stack-Snippet-Userscripts/Modal-Fixer/README.md

@@ -0,0 +1,3 @@
+# Snippet Modal Fixer ( [install](https://github.com/CertainPerformance/Stack-Exchange-Userscripts/raw/master/Stack-Snippet-Userscripts/Modal-Fixer/StackSnippetModalFixer.user.js) )
+
+When opening a snippet, if you click too quickly before the snippet modal has been populated, SE's JS will throw an error due to a bug, preventing you from exiting the snippet and returning to the post. See [here](https://meta.stackoverflow.com/q/372944) for details. This userscript fixes the bug.

Stack-Snippet-Userscripts/Modal-Fixer/StackSnippetModalFixer.user.js

@@ -0,0 +1,18 @@
+// ==UserScript==
+// @name             Stack Snippet Modal Fixer
+// @description      Prevents snippet double-clicking from breaking the snippet interface
+// @description      https://meta.stackoverflow.com/q/372944
+// @author           CertainPerformance
+// @namespace        https://github.com/CertainPerformance/Stack-Exchange-Userscripts
+// @version          1.0.0
+// @include          /^https://(?:(?:(?:codereview|gamedev|codegolf|meta)\.(?:meta\.)?stackexchange\.com)|(\w+\.)?(?:meta\.)?stackoverflow\.com)/(?:questions/|posts/\d+/edit|review/\w(?!.*/stats|.*/history))/
+// @grant            none
+// ==/UserScript==
+
+'use strict';
+
+document.body.appendChild(document.createElement('style')).textContent = `
+.snippet-modal {
+  pointer-events: auto !important;
+}
+`;

Stack-Snippet-Userscripts/README.md

@@ -6,5 +6,6 @@ Stack Exchange Userscripts for Stack Snippets (which are [active on](https://met
 
 - [Find](https://github.com/CertainPerformance/Stack-Exchange-Userscripts/tree/master/Stack-Snippet-Userscripts/Find) - Makes control-F inside snippet editor only show results inside the editor
 - [Lag Fixer](https://github.com/CertainPerformance/Stack-Exchange-Userscripts/tree/master/Stack-Snippet-Userscripts/Lag-Fixer) - Makes post previews with stack snippets re-render after a debounced delay, rather than immediately after every keypress
+- [Modal Fixer](https://github.com/CertainPerformance/Stack-Exchange-Userscripts/tree/master/Stack-Snippet-Userscripts/Modal-Fixer) - Fixes [a bug]((https://meta.stackoverflow.com/q/372944) that makes it impossible to exit the snippet interface
 - [Render All Lines](https://github.com/CertainPerformance/Stack-Exchange-Userscripts/tree/master/Stack-Snippet-Userscripts/Render-All-Lines) - Renders all code lines, so that code anywhere in the snippet can be searched for with Control-F
 - [Visible Cursor](https://github.com/CertainPerformance/Stack-Exchange-Userscripts/tree/master/Stack-Snippet-Userscripts/Visible-Cursor) - Makes the CodeMirror text cursor always visible even when the browser is zoomed out