build: use tsconfig from svelte

build: mark package as a module

package.json

@@ -4,9 +4,11 @@
   "description": "Scroll to given elements with smooth animation",
   "author": "Valmisson Grizorte",
   "license": "MIT",
+  "type": "module",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "files": [
+    "src",
     "dist"
   ],
   "scripts": {
@@ -19,6 +21,7 @@
     "svelte": "^3.38.3"
   },
   "devDependencies": {
+    "@tsconfig/svelte": "^3.0.0",
     "@typescript-eslint/eslint-plugin": "^5.27.0",
     "@typescript-eslint/parser": "^5.27.0",
     "conventional-changelog-cli": "^2.2.2",

tsconfig.json

@@ -1,32 +1,12 @@
 {
+  "extends": "@tsconfig/svelte/tsconfig.json",
+  "include": ["src/**/*"],
+  "exclude": ["node_modules/*", "dist/*"],
   "compilerOptions": {
     "baseUrl": ".",
-    "outDir": "dist",
-    "sourceMap": false,
-    "target": "es2018",
-    "module": "commonjs",
-    "moduleResolution": "node",
-    "allowJs": false,
-    "strict": true,
-    "noUnusedLocals": true,
-    "experimentalDecorators": true,
-    "resolveJsonModule": true,
-    "esModuleInterop": true,
-    "removeComments": false,
     "declaration": true,
-    "skipLibCheck": true,
-    "lib": [
-      "es2018",
-      "dom",
-      "dom.iterable"
-    ]
+    "outDir": "dist"
   },
-  "include": [
-    "src/**/*.ts",
-    "src/**/*.js",
-    "src/types/*.d.ts"
-  ],
-  "exclude": [
-    "node_modules"
-  ]
+  "include": ["src/**/*.ts", "src/**/*.js", "src/types/*.d.ts"],
+  "exclude": ["node_modules"]
 }