update tsconfig

Author: Luke-zhang-04

tsconfig.json

@@ -4,7 +4,7 @@
 
     /* Basic Options */
     // "incremental": true,                   /* Enable incremental compilation */
-    "target": "ES2018",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
+    "target": "ES2019",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */
     "module": "ESNext",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
     // "lib": [],                             /* Specify library files to be included in the compilation. */
     "allowJs": true,                       /* Allow javascript files to be compiled. */
@@ -63,9 +63,11 @@
     // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
 
     /* Advanced Options */
-    "skipLibCheck": true,                     /* Skip type checking of declaration files. */
+    "skipLibCheck": false,                     /* Skip type checking of declaration files. */
+    "skipDefaultLibCheck": true,
     "forceConsistentCasingInFileNames": true,  /* Disallow inconsistently-cased references to the same file. */
     "resolveJsonModule": true,
+    "noUncheckedIndexedAccess": true,
   },
   "include": [
     "src"