Update to Angular 10

browserslist → .browserslistrc

@@ -1,12 +1,12 @@
-# This file is used by the build system to adjust CSS and JS output to support the specified browsers below.
-# For additional information regarding the format and rule options, please see:
-# https://github.com/browserslist/browserslist#queries
-
-# You can see what browsers were selected by your queries by running:
-#   npx browserslist
-
-> 0.5%
-last 2 versions
-Firefox ESR
-not dead
+# This file is used by the build system to adjust CSS and JS output to support the specified browsers below.
+# For additional information regarding the format and rule options, please see:
+# https://github.com/browserslist/browserslist#queries
+
+# You can see what browsers were selected by your queries by running:
+#   npx browserslist
+
+> 0.5%
+last 2 versions
+Firefox ESR
+not dead
 not IE 9-11 # For IE 9-11 support, remove 'not'.

e2e/tsconfig.json

@@ -1,9 +1,9 @@
 {
-  "extends": "../tsconfig.json",
+  "extends": "../tsconfig.base.json",
   "compilerOptions": {
     "outDir": "../out-tsc/e2e",
     "module": "commonjs",
-    "target": "es5",
+    "target": "es2018",
     "types": [
       "jasmine",
       "jasminewd2",