diff --git a/lib/hyperscript/parser.sx b/lib/hyperscript/parser.sx
index 2a1c6527..f3babb96 100644
--- a/lib/hyperscript/parser.sx
+++ b/lib/hyperscript/parser.sx
@@ -730,8 +730,13 @@
                 (list (quote put!) value "before" (parse-expr)))
               ((match-kw "after")
                 (list (quote put!) value "after" (parse-expr)))
+              ((match-kw "at")
+                (cond
+                  ((match-kw "start") (do (expect-kw! "of") (list (quote put!) value "start" (parse-expr))))
+                  ((match-kw "end") (do (expect-kw! "of") (list (quote put!) value "end" (parse-expr))))
+                  (true (error (str "Expected start/end after at, position " p)))))
               (true
-                (error (str "Expected into/before/after at position " p)))))))
+                (error (str "Expected into/before/after/at at position " p)))))))
       (define
         parse-if-cmd
         (fn
@@ -919,7 +924,9 @@
             (let
               ((cls (get (adv!) "value")))
               (let
-                ((tgt (parse-tgt-kw "from" (list (quote me)))))
+                ((tgt (if (match-kw "for")
+                           (parse-expr)
+                           (parse-tgt-kw "from" (list (quote me))))))
                 (list (quote take) cls tgt)))
             nil)))
       (define
diff --git a/lib/hyperscript/runtime.sx b/lib/hyperscript/runtime.sx
index 01d4fd11..014971ce 100644
--- a/lib/hyperscript/runtime.sx
+++ b/lib/hyperscript/runtime.sx
@@ -88,7 +88,9 @@
       ((= pos "into") (dom-set-inner-html target value))
       ((= pos "before")
         (dom-insert-adjacent-html target "beforebegin" value))
-      ((= pos "after") (dom-insert-adjacent-html target "afterend" value)))))
+      ((= pos "after") (dom-insert-adjacent-html target "afterend" value))
+      ((= pos "start") (dom-insert-adjacent-html target "afterbegin" value))
+      ((= pos "end") (dom-insert-adjacent-html target "beforeend" value)))))
 
 ;; ── Navigation / traversal ──────────────────────────────────────
 
diff --git a/shared/static/wasm/sx/hs-parser.sx b/shared/static/wasm/sx/hs-parser.sx
index 2a1c6527..f3babb96 100644
--- a/shared/static/wasm/sx/hs-parser.sx
+++ b/shared/static/wasm/sx/hs-parser.sx
@@ -730,8 +730,13 @@
                 (list (quote put!) value "before" (parse-expr)))
               ((match-kw "after")
                 (list (quote put!) value "after" (parse-expr)))
+              ((match-kw "at")
+                (cond
+                  ((match-kw "start") (do (expect-kw! "of") (list (quote put!) value "start" (parse-expr))))
+                  ((match-kw "end") (do (expect-kw! "of") (list (quote put!) value "end" (parse-expr))))
+                  (true (error (str "Expected start/end after at, position " p)))))
               (true
-                (error (str "Expected into/before/after at position " p)))))))
+                (error (str "Expected into/before/after/at at position " p)))))))
       (define
         parse-if-cmd
         (fn
@@ -919,7 +924,9 @@
             (let
               ((cls (get (adv!) "value")))
               (let
-                ((tgt (parse-tgt-kw "from" (list (quote me)))))
+                ((tgt (if (match-kw "for")
+                           (parse-expr)
+                           (parse-tgt-kw "from" (list (quote me))))))
                 (list (quote take) cls tgt)))
             nil)))
       (define
diff --git a/shared/static/wasm/sx/hs-runtime.sx b/shared/static/wasm/sx/hs-runtime.sx
index 01d4fd11..014971ce 100644
--- a/shared/static/wasm/sx/hs-runtime.sx
+++ b/shared/static/wasm/sx/hs-runtime.sx
@@ -88,7 +88,9 @@
       ((= pos "into") (dom-set-inner-html target value))
       ((= pos "before")
         (dom-insert-adjacent-html target "beforebegin" value))
-      ((= pos "after") (dom-insert-adjacent-html target "afterend" value)))))
+      ((= pos "after") (dom-insert-adjacent-html target "afterend" value))
+      ((= pos "start") (dom-insert-adjacent-html target "afterbegin" value))
+      ((= pos "end") (dom-insert-adjacent-html target "beforeend" value)))))
 
 ;; ── Navigation / traversal ──────────────────────────────────────