diff --git a/tsconfig.json b/tsconfig.json
index 2f90c121..93f4a144 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,14 +4,14 @@
/* Basic Options */
// "incremental": true, /* Enable incremental compilation */
- "target": "ES6" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */,
+ "target": "ES2020" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */,
"module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */,
- "lib": ["ES2015", "DOM"] /* Specify library files to be included in the compilation. */,
+ "lib": ["ES2020"] /* Specify library files to be included in the compilation. */,
"allowJs": true /* Allow javascript files to be compiled. */,
"checkJs": true /* Report errors in .js files. */,
// "jsx": "preserve", /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
"declaration": true /* Generates corresponding '.d.ts' file. */,
- "declarationMap": true /* Generates a sourcemap for each corresponding '.d.ts' file. */,
+ "declarationMap": false /* Generates a sourcemap for each corresponding '.d.ts' file. */,
"sourceMap": true /* Generates corresponding '.map' file. */,
// "outFile": "./", /* Concatenate and emit output to single file. */
"outDir": "./dist/" /* Redirect output structure to the directory. */,
@@ -27,7 +27,7 @@
/* Strict Type-Checking Options */
"strict": true /* Enable all strict type-checking options. */,
"noImplicitAny": true /* Raise error on expressions and declarations with an implied 'any' type. */,
- // "strictNullChecks": true, /* Enable strict null checks. */
+ "strictNullChecks": true /* Enable strict null checks. */,
// "strictFunctionTypes": true, /* Enable strict checking of function types. */
// "strictBindCallApply": true, /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
"strictPropertyInitialization": false /* Enable strict checking of property initialization in classes. */,
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