Wrap footnote references in square brackets

3 files changed, 4 insertions, 4 deletions

diff --git a/lib/document-to-html.js b/lib/document-to-html.js
index 5b8db9a..bec48b0 100644
--- a/lib/document-to-html.js
+++ b/lib/document-to-html.js
@@ -175,7 +175,7 @@ function DocumentConversion(options) {
             html.open(htmlPaths.element("sup"));
             html.open(htmlPaths.element("a", {href: "#footnote-" + element.footnoteId}));
             footnoteIds.push(element.footnoteId);
-            html.text((footnoteNumber++).toString());
+            html.text("[" + (footnoteNumber++) + "]");
             html.close();
             html.close();
             callback();
diff --git a/tests/document-to-html.tests.js b/tests/document-to-html.tests.js
index da9879e..a8cf0ab 100644
--- a/tests/document-to-html.tests.js
+++ b/tests/document-to-html.tests.js
@@ -204,7 +204,7 @@ describe('DocumentConverter', function() {
         });
         var converter = new DocumentConverter();
         return converter.convertToHtml(footnoteReference).then(function(result) {
-            assert.equal(result.value, '<sup><a href="#footnote-4">1</a></sup>');
+            assert.equal(result.value, '<sup><a href="#footnote-4">[1]</a></sup>');
         });
     });
     
@@ -229,7 +229,7 @@ describe('DocumentConverter', function() {
         
         var converter = new DocumentConverter();
         return converter.convertToHtml(document).then(function(result) {
-            var expectedOutput = '<p>Knock knock<sup><a href="#footnote-4">1</a></sup></p>' +
+            var expectedOutput = '<p>Knock knock<sup><a href="#footnote-4">[1]</a></sup></p>' +
                 '<ol><li id="footnote-4"><p>Who\'s there?</p></li></ol>';
             assert.equal(result.value, expectedOutput);
         });
diff --git a/tests/mammoth.tests.js b/tests/mammoth.tests.js
index 4983849..30fba34 100644
--- a/tests/mammoth.tests.js
+++ b/tests/mammoth.tests.js
@@ -94,7 +94,7 @@ describe('mammoth', function() {
         // TODO: don't duplicate footnotes with multiple references
         var docxPath = path.join(__dirname, "test-data/footnotes.docx");
         return mammoth.convertToHtml({path: docxPath}).then(function(result) {
-            var expectedOutput = '<p>Ouch<sup><a href="#footnote-1">1</a></sup>.<sup><a href="#footnote-2">2</a></sup></p>' +
+            var expectedOutput = '<p>Ouch<sup><a href="#footnote-1">[1]</a></sup>.<sup><a href="#footnote-2">[2]</a></sup></p>' +
                 '<ol><li id="footnote-1"><p> A tachyon walks into a bar.</p></li>' +
                 '<li id="footnote-2"><p> Fin.</p></li></ol>'
             assert.equal(result.value, expectedOutput);