eslint

package.json

@@ -4,7 +4,8 @@
   "description": "A feature-rich Liquid template engine for Node.js and browsers, with compliance with the Ruby version.",
   "main": "index.js",
   "scripts": {
-    "test": "mocha --recursive",
+    "lint": "eslint src/ test/",
+    "test": "npm run lint && mocha --recursive",
     "dist": "make dist",
     "preversion": "npm test",
     "version": "npm run dist && git add -A dist",
@@ -37,6 +38,13 @@
     "chai": "^3.5.0",
     "chai-as-promised": "^6.0.0",
     "coveralls": "^2.11.9",
+    "eslint": "^3.19.0",
+    "eslint-config-standard": "^10.2.0",
+    "eslint-plugin-import": "^2.2.0",
+    "eslint-plugin-mocha": "^4.9.0",
+    "eslint-plugin-node": "^4.2.2",
+    "eslint-plugin-promise": "^3.5.0",
+    "eslint-plugin-standard": "^3.0.1",
     "express": "^4.14.0",
     "istanbul": "^0.4.3",
     "mocha": "^3.0.2",