Merge pull request keichi#124 from keichi/remove-npx

Don't need to use npx in npm-scripts

Author: keichi

package.json

@@ -11,12 +11,12 @@
     "typescript": "^3.5.1"
   },
   "scripts": {
-    "build": "npx tsc",
-    "fmt": "npx prettier --write \"{lib,example,test}/**/*.{ts,js}\"",
-    "check-fmt": "npx prettier --list-different \"{lib,example,test}/**/*.{ts,js}\"",
-    "test": "npx mocha",
-    "test-browser": "npx parcel test/browser.html --open",
-    "cover": "npx nyc --reporter html mocha",
+    "build": "tsc",
+    "fmt": "prettier --write \"{lib,example,test}/**/*.{ts,js}\"",
+    "check-fmt": "prettier --list-different \"{lib,example,test}/**/*.{ts,js}\"",
+    "test": "mocha",
+    "test-browser": "parcel test/browser.html --open",
+    "cover": "nyc --reporter html mocha",
     "prepare": "npm run build"
   },
   "files": [