diff --git a/src/schemas/json/jsconfig.json b/src/schemas/json/jsconfig.json
index 4dd638d05f3..138411c5c98 100644
--- a/src/schemas/json/jsconfig.json
+++ b/src/schemas/json/jsconfig.json
@@ -954,9 +954,11 @@
                       "ESNext.String",
                       "ESNext.Symbol",
                       "DOM",
+                      "DOM.AsyncIterable",
                       "DOM.Iterable",
                       "ScriptHost",
                       "WebWorker",
+                      "WebWorker.AsyncIterable",
                       "WebWorker.ImportScripts",
                       "Webworker.Iterable",
                       "ES7",
@@ -1022,13 +1024,13 @@
                     "pattern": "^[Ee][Ss][Nn][Ee][Xx][Tt](\\.([Aa][Rr][Rr][Aa][Yy]|[Aa][Ss][Yy][Nn][Cc][Ii][Tt][Ee][Rr][Aa][Bb][Ll][Ee]|[Bb][Ii][Gg][Ii][Nn][Tt]|[Ii][Nn][Tt][Ll]|[Pp][Rr][Oo][Mm][Ii][Ss][Ee]|[Ss][Tt][Rr][Ii][Nn][Gg]|[Ss][Yy][Mm][Bb][Oo][Ll]|[Ww][Ee][Aa][Kk][Rr][Ee][Ff]|[Dd][Ee][Cc][Oo][Rr][Aa][Tt][Oo][Rr][Ss]|[Dd][Ii][Ss][Pp][Oo][Ss][Aa][Bb][Ll][Ee]))?$"
                   },
                   {
-                    "pattern": "^[Dd][Oo][Mm](\\.[Ii][Tt][Ee][Rr][Aa][Bb][Ll][Ee])?$"
+                    "pattern": "^[Dd][Oo][Mm](\\.([Aa][Ss][Yy][Nn][Cc])?[Ii][Tt][Ee][Rr][Aa][Bb][Ll][Ee])?$"
                   },
                   {
                     "pattern": "^[Ss][Cc][Rr][Ii][Pp][Tt][Hh][Oo][Ss][Tt]$"
                   },
                   {
-                    "pattern": "^[Ww][Ee][Bb][Ww][Oo][Rr][Kk][Ee][Rr](\\.([Ii][Mm][Pp][Oo][Rr][Tt][Ss][Cc][Rr][Ii][Pp][Tt][Ss]|[Ii][Tt][Ee][Rr][Aa][Bb][Ll][Ee]))?$"
+                    "pattern": "^[Ww][Ee][Bb][Ww][Oo][Rr][Kk][Ee][Rr](\\.([Ii][Mm][Pp][Oo][Rr][Tt][Ss][Cc][Rr][Ii][Pp][Tt][Ss]|([Aa][Ss][Yy][Nn][Cc])?[Ii][Tt][Ee][Rr][Aa][Bb][Ll][Ee]))?$"
                   },
                   {
                     "pattern": "^[Dd][Ee][Cc][Oo][Rr][Aa][Tt][Oo][Rr][Ss](\\.([Ll][Ee][Gg][Aa][Cc][Yy]))?$"
diff --git a/src/schemas/json/tsconfig.json b/src/schemas/json/tsconfig.json
index 6b8cc136405..9762755eb35 100644
--- a/src/schemas/json/tsconfig.json
+++ b/src/schemas/json/tsconfig.json
@@ -1027,13 +1027,13 @@
                     "pattern": "^[Ee][Ss][Nn][Ee][Xx][Tt](\\.([Aa][Rr][Rr][Aa][Yy]|[Aa][Ss][Yy][Nn][Cc][Ii][Tt][Ee][Rr][Aa][Bb][Ll][Ee]|[Bb][Ii][Gg][Ii][Nn][Tt]|[Ii][Nn][Tt][Ll]|[Pp][Rr][Oo][Mm][Ii][Ss][Ee]|[Ss][Tt][Rr][Ii][Nn][Gg]|[Ss][Yy][Mm][Bb][Oo][Ll]|[Ww][Ee][Aa][Kk][Rr][Ee][Ff]|[Dd][Ee][Cc][Oo][Rr][Aa][Tt][Oo][Rr][Ss]|[Dd][Ii][Ss][Pp][Oo][Ss][Aa][Bb][Ll][Ee]))?$"
                   },
                   {
-                    "pattern": "^[Dd][Oo][Mm](\\.[Ii][Tt][Ee][Rr][Aa][Bb][Ll][Ee])?$"
+                    "pattern": "^[Dd][Oo][Mm](\\.([Aa][Ss][Yy][Nn][Cc])?[Ii][Tt][Ee][Rr][Aa][Bb][Ll][Ee])?$"
                   },
                   {
                     "pattern": "^[Ss][Cc][Rr][Ii][Pp][Tt][Hh][Oo][Ss][Tt]$"
                   },
                   {
-                    "pattern": "^[Ww][Ee][Bb][Ww][Oo][Rr][Kk][Ee][Rr](\\.([Ii][Mm][Pp][Oo][Rr][Tt][Ss][Cc][Rr][Ii][Pp][Tt][Ss]|[Ii][Tt][Ee][Rr][Aa][Bb][Ll][Ee]))?$"
+                    "pattern": "^[Ww][Ee][Bb][Ww][Oo][Rr][Kk][Ee][Rr](\\.([Ii][Mm][Pp][Oo][Rr][Tt][Ss][Cc][Rr][Ii][Pp][Tt][Ss]|([Aa][Ss][Yy][Nn][Cc])?[Ii][Tt][Ee][Rr][Aa][Bb][Ll][Ee]))?$"
                   },
                   {
                     "pattern": "^[Dd][Ee][Cc][Oo][Rr][Aa][Tt][Oo][Rr][Ss](\\.([Ll][Ee][Gg][Aa][Cc][Yy]))?$"
diff --git a/src/test/tsconfig/tsconfig-lib.json b/src/test/tsconfig/tsconfig-lib.json
index bbf1d73ceb4..d0c13eaee0b 100644
--- a/src/test/tsconfig/tsconfig-lib.json
+++ b/src/test/tsconfig/tsconfig-lib.json
@@ -47,9 +47,11 @@
       "esnext.string",
       "esnext.symbol",
       "dom",
+      "dom.asynciterable",
       "dom.iterable",
       "scripthost",
       "webworker",
+      "webworker.asynciterable",
       "webworker.importscripts",
       "webworker.iterable",
       "es7",