Merge branch 'master' into linear-prime-sieve

Author: sanxsth

.babelrc

@@ -1,3 +1,3 @@
 {
-  "presets": ["env"]
+  "presets": ["@babel/preset-env"]
 }

.huskyrc.json

@@ -0,0 +1,5 @@
+{
+  "hooks": {
+    "pre-commit": "npm run lint && npm run test"
+  }
+}