jQuery needs 2 \ to escape meta-chars so we need 4 (#38)

ryanbrandenburg · ryanbrandenburg · commit 2b1bab585ef5 · 2016-05-16T16:27:14.000-07:00
diff --git a/jquery.validate.unobtrusive.js b/jquery.validate.unobtrusive.js
@@ -24,7 +24,7 @@
 
     function escapeAttributeValue(value) {
         // As mentioned on http://api.jquery.com/category/selectors/
-        return value.replace(/([!"#$%&'()*+,./:;<=>?@\[\\\]^`{|}~])/g, "\\$1");
+        return value.replace(/([!"#$%&'()*+,./:;<=>?@\[\\\]^`{|}~])/g, "\\\\$1");
     }
 
     function getModelPrefix(fieldName) {

Original file line number	Diff line number	Diff line change
`@@ -24,7 +24,7 @@`
`24`	`24`
`25`	`25`	`function escapeAttributeValue(value) {`
`26`	`26`	`// As mentioned on http://api.jquery.com/category/selectors/`
`27`		- return value.replace(/([!"#$%&'()*+,./:;<=>?@\[\\\]^`{\|}~])/g, "\\$1");
	`27`	+ return value.replace(/([!"#$%&'()*+,./:;<=>?@\[\\\]^`{\|}~])/g, "\\\\$1");
`28`	`28`	`}`
`29`	`29`
`30`	`30`	`function getModelPrefix(fieldName) {`