🔥 Refactor with TypeScript

Author: motss

.gitignore

@@ -1,3 +1,26 @@
+# .gitignore 101 - https://www.quora.com/Does-gitignore-file-only-work-on-current-folder
+
+# dot files
+.*cache
+.build/
+.DS_Store
+.tmp/
 .vscode
-coverage/
+*.env
+
+# debug
+*.log*
+
+# folders
+app/test*/
+coverage*/
+dist*/
 node_modules/
+
+# compiled files
+app/*.d.ts
+app/*.d.ts.map
+app/*.js
+app/*.js.map
+
+# Do not ignore

.jestrc.json

@@ -2,9 +2,8 @@
   "bail": true,
   "collectCoverage": true,
   "collectCoverageFrom": [
-    "!<rootDir>/node_modules/**",
-    "!<rootDir>/src/demo/**/*.js?(x)",
-    "!<rootDir>/src/test*/**/*.js?(x)",
+    "!**/node_modules/**",
+    "!**/src/test*/**/*.{js|jsx}",
     "<rootDir>/app/index.js"
   ],
   "coverageDirectory": "./coverage",
@@ -18,7 +17,7 @@
   },
   "testEnvironment": "node",
   "testMatch": [
-    "<rootDir>/__tests__/**/*.spec.js?(x)"
+    "<rootDir>/app/test*/**/*.spec.js?(x)"
   ],
   "verbose": true
 }

.npmrc

@@ -0,0 +1,5 @@
+# User config
+package-lock=true
+progress=true
+quiet=true
+update-binary=true