making _.unescape be able to unescape ' and ` symbols escaped in Dec …

…format: &jashkenas#39; and &jashkenas#96;
yurisklar · Nov 7, 2014 · 007998e · 007998e
1 parent 3397cad
commit 007998e
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diff --git a/test/utility.js b/test/utility.js
@@ -136,6 +136,10 @@
 
     ok(escaped.indexOf('&') !== -1, 'handles & aka &amp;');
     equal(_.unescape(str), str, 'can unescape &amp;');
+
+    // test unescape of ' and ` symbols escaped in Dec format
+    equal(_.unescape("&#39;"), "'", 'can unescape &#39;');
+    equal(_.unescape("&#96;"), '`', 'can unescape &#96;');
   });
 
   test('template', function() {

diff --git a/underscore.js b/underscore.js
@@ -1262,6 +1262,9 @@
     '`': '&#x60;'
   };
   var unescapeMap = _.invert(escapeMap);
+  // Also adding ' and ` symbols escaped in Dec format
+  unescapeMap["&#39;"] = "'";
+  unescapeMap["&#96;"] = '`';
 
   // Functions for escaping and unescaping strings to/from HTML interpolation.
   var createEscaper = function(map) {