diff --git a/javascript/builtins/DataView.json b/javascript/builtins/DataView.json
index 73af6ad2f64dfa..cf6adaf74d41e0 100644
--- a/javascript/builtins/DataView.json
+++ b/javascript/builtins/DataView.json
@@ -237,7 +237,7 @@
                   "version_added": false
                 },
                 "nodejs": {
-                  "version_added": false
+                  "version_added": "8.10.0"
                 },
                 "opera": {
                   "version_added": false
@@ -345,7 +345,7 @@
                   "version_added": false
                 },
                 "nodejs": {
-                  "version_added": null
+                  "version_added": "8.10.0"
                 },
                 "opera": {
                   "version_added": "47"
diff --git a/javascript/builtins/SharedArrayBuffer.json b/javascript/builtins/SharedArrayBuffer.json
index 2e84a8e8b8e0e7..e92478609d1ff7 100644
--- a/javascript/builtins/SharedArrayBuffer.json
+++ b/javascript/builtins/SharedArrayBuffer.json
@@ -214,7 +214,7 @@
                 "version_added": false
               },
               "nodejs": {
-                "version_added": false
+                "version_added": "8.10.0"
               },
               "opera": {
                 "version_added": false