add dom.scrollIntoView with options; refs #18093 (#18181)

changelog.md

@@ -335,6 +335,8 @@
 
 - Added setCurrentException for JS backend.
 
+- Added `dom.scrollIntoView` proc with options
+
 ## Language changes
 
 - `nimscript` now handles `except Exception as e`.

lib/js/dom.nim

@@ -1317,6 +1317,11 @@ type
     ready*: FontFaceSetReady
     onloadingdone*: proc(event: Event)
 
+  ScrollIntoViewOptions* = object
+    behavior*: cstring
+    `block`*: cstring
+    inline*: cstring
+
 since (1, 3):
   type
     DomParser* = ref object
@@ -1538,6 +1543,7 @@ proc removeAttribute*(n: Node, attr: cstring)
 proc removeAttributeNode*(n, attr: Node)
 proc replaceData*(n: Node, start, len: int, text: cstring)
 proc scrollIntoView*(n: Node)
+proc scrollIntoView*(n: Node, options: ScrollIntoViewOptions)
 proc setAttribute*(n: Node, name, value: cstring)
 proc setAttributeNode*(n: Node, attr: Node)
 proc querySelector*(n: Node, selectors: cstring): Element