No ticket: Move property descriptor assignment to save a byte. Close gh-1188.

diff --git a/src/data.js b/src/data.js
index dfd8555a0376b8610d9c671685fbf7129f12cf86..585d78b20912dde84045ad90434c95fd52bec6bc 100644 (file)
--- a/src/data.js
+++ b/src/data.js
@@ -29,10 +29,10 @@ Data.prototype = {
                // If not, create one
                if ( !unlock ) {
                        unlock = Data.uid++;
-                       descriptor[ this.expando ] = { value: unlock };
 
                        // Secure it in a non-enumerable, non-writable property
                        try {
+                               descriptor[ this.expando ] = { value: unlock };
                                Object.defineProperties( owner, descriptor );
 
                        // Support: Android<4