docs: add chang.snapshotSelection

ianstormtaylor · Jan 17, 2018 · 91675d3 · 91675d3
1 parent 62ffb46
commit 91675d3
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/docs/reference/slate/change.md b/docs/reference/slate/change.md
@@ -474,3 +474,9 @@ Move forward one step in the history.
 `undo() => Change`
 
 Move backward one step in the history.
+
+
+### `snapshotSelection`
+`snapshotSelection() => Change`
+
+snapshot `value.selection` for `undo` purpose,  useful with delete operations like `removeNodeByKey(focusBlock.key).undo()`