From 3c8edd2f5b9928a6217817c1da888b21366a9919 Mon Sep 17 00:00:00 2001
From: Alan Agius <alan.agius4@gmail.com>
Date: Fri, 8 Oct 2021 13:55:34 +0200
Subject: [PATCH 1/2] fix(@schematics/angular): remove `target` and `lib`
 options for library tsconfig

The `target` option is set directly in ng-packagr binary and cannot be overridden, while the `lib` option is inherited from the root level tsconfig.
---
 .../test/hello-world-lib/projects/lib/tsconfig.lib.json    | 7 +------
 .../angular/library/files/tsconfig.lib.json.template       | 7 +------
 2 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/packages/angular_devkit/build_angular/test/hello-world-lib/projects/lib/tsconfig.lib.json b/packages/angular_devkit/build_angular/test/hello-world-lib/projects/lib/tsconfig.lib.json
index 63dd9b693892..953df1b95597 100644
--- a/packages/angular_devkit/build_angular/test/hello-world-lib/projects/lib/tsconfig.lib.json
+++ b/packages/angular_devkit/build_angular/test/hello-world-lib/projects/lib/tsconfig.lib.json
@@ -1,15 +1,10 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "target": "es2015",
     "declaration": true,
     "declarationMap": true,
     "inlineSources": true,
-    "types": [],
-    "lib": [
-      "dom",
-      "es2018"
-    ]
+    "types": []
   },
   "exclude": [
     "src/test.ts",
diff --git a/packages/schematics/angular/library/files/tsconfig.lib.json.template b/packages/schematics/angular/library/files/tsconfig.lib.json.template
index 202a2d21c6f9..353a24b4ac75 100644
--- a/packages/schematics/angular/library/files/tsconfig.lib.json.template
+++ b/packages/schematics/angular/library/files/tsconfig.lib.json.template
@@ -3,15 +3,10 @@
   "extends": "<%= relativePathToWorkspaceRoot %>/tsconfig.json",
   "compilerOptions": {
     "outDir": "<%= relativePathToWorkspaceRoot %>/out-tsc/lib",
-    "target": "es2015",
     "declaration": true,
     "declarationMap": true,
     "inlineSources": true,
-    "types": [],
-    "lib": [
-      "dom",
-      "es2018"
-    ]
+    "types": []
   },
   "exclude": [
     "src/test.ts",

From 68421b505e00e1967a8eb48420930d1c3271057b Mon Sep 17 00:00:00 2001
From: Alan Agius <alan.agius4@gmail.com>
Date: Fri, 8 Oct 2021 13:59:48 +0200
Subject: [PATCH 2/2] fix(@angular-devkit/build-angular): update workspace
 tsconfig lib es2020

---
 .../schematics/angular/workspace/files/tsconfig.json.template   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/schematics/angular/workspace/files/tsconfig.json.template b/packages/schematics/angular/workspace/files/tsconfig.json.template
index d26703b39104..977a7292beb3 100644
--- a/packages/schematics/angular/workspace/files/tsconfig.json.template
+++ b/packages/schematics/angular/workspace/files/tsconfig.json.template
@@ -19,7 +19,7 @@
     "target": "es2017",
     "module": "es2020",
     "lib": [
-      "es2018",
+      "es2020",
       "dom"
     ]
   },