add Travis-CI testing

.eslintrc.json

@@ -0,0 +1,76 @@
+{
+  "env": {
+    "browser": true
+  },
+
+
+  // see http://eslint.org/docs/rules/ for explanations
+  "rules": {
+    "no-extra-parens": 1,
+    "no-regex-spaces": 1,
+    "no-else-return": 1,
+    "no-empty": 1,
+    "no-empty-function": 1,
+    "no-implicit-coercion": 1,
+    "no-magic-numbers": 1,
+    "no-undef": 1,
+    "no-unused-vars": 1,
+    "no-undef-init": 1,
+    "no-shadow": [1, { "builtinGlobals": true }],
+    "vars-on-top": 1,
+
+    "no-constant-condition": 2,
+    "no-dupe-keys": 2,
+    "no-duplicate-case": 2,
+    "no-ex-assign": 2,
+    "no-extra-boolean-cast": 2,
+    "no-func-assign": 2,
+    "no-invalid-regexp": 2,
+    "no-irregular-whitespace": 2,
+    "no-sparse-arrays": 2,
+    "no-unreachable": 2,
+    "use-isnan": 2,
+    "valid-typeof": 2,
+    "consistent-return": 2,
+    "curly": [2, "multi-line"],
+    "dot-location": [2, "property"],
+    "dot-notation": 2,
+    "eqeqeq": 2,
+    "no-eval": 2,
+    "no-implied-eval": 2,
+    "no-loop-func": 2,
+    "no-multi-spaces": [2, { "exceptions": { "VariableDeclarator": true } }],
+    "no-new-func": 2,
+    "no-new-wrappers": 2,
+    "no-new": 2,
+    "no-octal-escape": 2,
+    "no-octal": 2,
+    "no-param-reassign": 2,
+    "no-redeclare": [2, { "builtinGlobals": true }],
+    "no-script-url": 2,
+    "no-self-assign": 2,
+    "no-self-compare": 2,
+    "no-void": 2,
+    "strict": [2, "global"],
+    "radix": 2,
+    "yoda": 2,
+    "no-delete-var": 2,
+    "no-use-before-define": 2,
+    "array-bracket-spacing": [2, "never"],
+    "block-spacing": [2, "never"],
+    "brace-style": 2,
+    "comma-spacing": [2, {"before": false, "after": true}],
+    "comma-style": 2,
+    "computed-property-spacing": [2, "never"],
+    "func-style": [2, "declaration"],
+    "no-lonely-if": 2,
+    "no-mixed-spaces-and-tabs": [2, "smart-tabs"],
+    "no-spaced-func": 2,
+    "no-trailing-spaces": 2,
+    "object-curly-spacing": [2, "never"],
+    "quotes": [2, "single"],
+
+    "semi": [2, "never"],
+    "no-extra-semi": 2
+  }
+}

.travis.yml

@@ -0,0 +1,6 @@
+sudo: false
+language: node_js
+node_js:
+  - "stable"
+install: "npm install -g eslint"
+script: "eslint **/*.js"