Add toArrayBuffer when embedding a style map

1 files changed, 6 insertions, 3 deletions

diff --git a/lib/index.js b/lib/index.js
index ac9f634..03302c2 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -92,12 +92,15 @@ function embedStyleMap(input, styleMap) {
             return docxStyleMap.writeStyleMap(docxFile, styleMap);
         })
         .then(function(docxFile) {
-            return docxFile.toBuffer();
+            return docxFile.toArrayBuffer();
         })
-        .then(function(buffer) {
+        .then(function(arrayBuffer) {
             return {
+                toArrayBuffer: function() {
+                    return arrayBuffer;
+                },
                 toBuffer: function() {
-                    return buffer;
+                    return Buffer.from(arrayBuffer);
                 }
             };
         });