diff --git a/lib/js/parser.sx b/lib/js/parser.sx
index 9c90db85..3f593dd3 100644
--- a/lib/js/parser.sx
+++ b/lib/js/parser.sx
@@ -862,17 +862,45 @@
     (st names)
     (cond
       ((jp-at? st "punct" "}") nil)
+      ((jp-at? st "punct" "...")
+        (begin
+          (jp-advance! st)
+          (when
+            (= (get (jp-peek st) :type) "ident")
+            (append! names (list "rest" (get (jp-peek st) :value)))
+            (jp-advance! st))))
       (else
         (begin
           (let
-            ((nm (get (jp-peek st) :value)))
+            ((key (get (jp-peek st) :value)))
             (if
               (or
                 (= (get (jp-peek st) :type) "ident")
-                (= (get (jp-peek st) :type) "string"))
+                (= (get (jp-peek st) :type) "string")
+                (= (get (jp-peek st) :type) "number"))
               (jp-advance! st)
-              (error "expected ident in obj pattern"))
-            (append! names nm))
+              (error "expected key in obj pattern"))
+            (if
+              (jp-at? st "punct" ":")
+              (begin
+                (jp-advance! st)
+                (cond
+                  ((= (get (jp-peek st) :type) "ident")
+                    (begin
+                      (append!
+                        names
+                        (list "rename" key (get (jp-peek st) :value)))
+                      (jp-advance! st)))
+                  ((jp-at? st "punct" "{")
+                    (begin (jp-skip-balanced st "{" "}") (append! names nil)))
+                  ((jp-at? st "punct" "[")
+                    (begin (jp-skip-balanced st "[" "]") (append! names nil)))
+                  (else
+                    (error "expected ident/pattern after : in obj pattern"))))
+              (append! names key))
+            (when
+              (jp-at? st "op" "=")
+              (begin (jp-advance! st) (jp-parse-assignment st))))
           (cond
             ((jp-at? st "punct" ",")
               (begin (jp-advance! st) (jp-parse-obj-pattern-loop st names)))
diff --git a/lib/js/test.sh b/lib/js/test.sh
index a07ce1f0..97491cd1 100755
--- a/lib/js/test.sh
+++ b/lib/js/test.sh
@@ -1135,6 +1135,12 @@ cat > "$TMPFILE" << 'EPOCHS'
 (epoch 3101)
 (eval "(js-eval \"var [h, ...tl] = [1,2,3,4]; tl.join(',')\")")
 
+;; ── Phase 11.destruct3: rename in obj pattern ──────────────────
+(epoch 3200)
+(eval "(js-eval \"var {aa: x1} = {aa: 100}; x1\")")
+(epoch 3201)
+(eval "(js-eval \"var {aa: x2, bb: y2} = {aa:1, bb:2}; x2+y2\")")
+
 EPOCHS
 
 
@@ -1750,6 +1756,10 @@ check 3003 "sort reverse"                   '"3,2,1"'
 check 3100 "rest arr length"               '3'
 check 3101 "rest arr join"                 '"2,3,4"'
 
+# ── Phase 11.destruct3 ────────────────────────────────────────
+check 3200 "obj rename"                    '100'
+check 3201 "obj multi rename"              '3'
+
 TOTAL=$((PASS + FAIL))
 if [ $FAIL -eq 0 ]; then
   echo "✓ $PASS/$TOTAL JS-on-SX tests passed"
diff --git a/lib/js/transpile.sx b/lib/js/transpile.sx
index ea7ebe6e..90aa57d8 100644
--- a/lib/js/transpile.sx
+++ b/lib/js/transpile.sx
@@ -935,6 +935,17 @@
     (names tmp-sym tail)
     (cond
       ((empty? names) tail)
+      ((= (first names) nil)
+        (js-vardecl-obj-forms (rest names) tmp-sym tail))
+      ((and (list? (first names)) (= (first (first names)) "rename"))
+        (cons
+          (list
+            (js-sym "define")
+            (js-sym (nth (first names) 2))
+            (list (js-sym "js-get-prop") tmp-sym (nth (first names) 1)))
+          (js-vardecl-obj-forms (rest names) tmp-sym tail)))
+      ((and (list? (first names)) (= (first (first names)) "rest"))
+        (js-vardecl-obj-forms (rest names) tmp-sym tail))
       (else
         (cons
           (list