chore(build): Create build system with webpack and babel

.babelrc

@@ -0,0 +1,11 @@
+{
+  "env": {
+    "development": {
+      "sourceMaps": "inline"
+    }
+  },
+  "presets": ["es2015", "stage-2"],
+  "plugins": [
+    "transform-runtime"
+  ]
+}

.editorconfig

@@ -1,5 +1,15 @@
+# http://editorconfig.org
+
 root = true
 
-[*.js]
-indent_style=tab
-trim_trailing_whitespace=true
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+insert_final_newline = false
+trim_trailing_whitespace = false

.eslintignore

@@ -0,0 +1 @@
+dist/*

.eslintrc

@@ -1,24 +1,138 @@
 {
-	"env": {
-		"node": true
-	},
-	"rules": {
-		"strict": 0,
-		"camelcase": 0,
-		"curly": 0,
-		"indent": [2, "tab", { "SwitchCase": 1 }],
-		"eol-last": 1,
-		"no-shadow": 0,
-		"no-redeclare": 2,
-		"no-extra-bind": 1,
-		"no-empty": 0,
-		"no-process-exit": 1,
-		"no-underscore-dangle": 0,
-		"no-use-before-define": 0,
-		"no-unused-vars": 0,
-		"consistent-return": 0,
-		"no-inner-declarations": 1,
-		"no-loop-func": 1,
-		"space-before-function-paren": [2, "never"] 
-	}
-}
+  "root": true,
+  "parserOptions": {
+    "ecmaVersion": "7",
+    "sourceType": "module",
+    "ecmaFeatures": {
+      "impliedStrict": true,
+      "experimentalObjectRestSpread": true
+    },
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "mocha": true
+  },
+  "rules": {
+    "strict": [2, "global"],
+    "no-constant-condition": [2, {"checkLoops": false}],
+    "no-undef": 2,
+    "no-use-before-define": 2,
+    "new-cap": 0,
+    "no-const-assign": 2,
+    "key-spacing": 0,
+    "block-spacing": [2, "never"],
+    "array-bracket-spacing": [2, "never"],
+    "brace-style": [2, "1tbs", {"allowSingleLine": true}],
+    "camelcase": [2, {"properties": "always"}],
+    "comma-spacing": [2, {"before": false, "after": true}],
+    "max-statements-per-line": [2, {"max": 1}],
+    "no-debugger": 1,
+    "no-trailing-spaces": 1,
+    "eol-last": 0,
+    "no-dupe-keys": 2,
+    "no-dupe-args": 2,
+    "no-dupe-class-members": 2,
+    "max-len": [1, {"code": 110, "ignoreUrls": true}],
+    "newline-before-return": 1,
+    "newline-after-var": 1,
+    "newline-per-chained-call": ["error", {"ignoreChainWithDepth":2 }],
+    "prefer-rest-params": 2,
+    "func-style": [1, "expression"],
+    "no-useless-rename": 1,
+    "prefer-spread": 1,
+    "template-curly-spacing": [2, "never"],
+    "no-useless-constructor": 1,
+    "no-useless-computed-key": 2,
+    "no-this-before-super": 2,
+    "no-class-assign": 2,
+    "no-duplicate-imports": 2,
+    "no-duplicate-case": 2,
+    "no-empty-character-class": 2,
+    "no-ex-assign": 2,
+    "no-empty": 2,
+    "no-extra-boolean-cast": 1,
+    "quote-props": [2, "as-needed"],
+    "no-return-assign": 0,
+    "one-var-declaration-per-line": [2, "always"],
+    "no-whitespace-before-property": 1,
+    "no-underscore-dangle": 0,
+    "max-nested-callbacks": [2, 4],
+    "space-unary-ops": [1, {
+      "words": true,
+      "nonwords": false
+    }],
+    "space-infix-ops": 2,
+    "keyword-spacing": [2, {"before": true, "after": true}],
+    "space-in-parens": [2, "never"],
+    "space-before-function-paren": [1, "never"],
+    "max-depth": [2, 6],
+    "linebreak-style": [2, "unix"],
+    "space-before-blocks": [1, "always"],
+    "arrow-spacing": [2, {"before": true, "after": true}],
+    "generator-star-spacing": [2, {"before": true, "after": false}],
+    "constructor-super": 2,
+    "object-shorthand": [1, "always"],
+    "no-unused-vars": 2,
+    "no-multi-spaces": 0,
+    "no-multi-str": 2,
+    "no-native-reassign": 2,
+    "no-redeclare": 2,
+    "no-self-compare": 2,
+    "no-throw-literal": 2,
+    "wrap-iife": [2, "inside"],
+    "operator-linebreak": [2, "after"],
+    "operator-assignment": [2, "always"],
+    "object-curly-spacing": [2, "never"],
+    "no-spaced-func": 2,
+    "no-unneeded-ternary": 1,
+    "padded-blocks": [2, "never"],
+    "prefer-template": 1,
+    "no-func-assign": 2,
+    "no-inner-declarations": 2,
+    "no-invalid-regexp": 2,
+    "no-regex-spaces": 1,
+    "no-unreachable": 1,
+    "no-proto": 2,
+    "no-sparse-arrays": 2,
+    "valid-typeof": 2,
+    "block-scoped-var": 2,
+    "dot-location": [2, "property"],
+    "dot-notation": 2,
+    "eqeqeq": 2,
+    "no-alert": 2,
+    "no-case-declarations": 2,
+    "no-empty-pattern": 2,
+    "no-eval": 2,
+    "no-extra-bind": 1,
+    "no-labels": 2,
+    "no-lone-blocks": 2,
+    "no-lonely-if": 2,
+    "no-multiple-empty-lines": 1,
+    "no-nested-ternary": 2,
+    "no-restricted-syntax": ["error", "WithStatement"],
+    "no-mixed-spaces-and-tabs": 1,
+    "no-loop-func": 2,
+    "use-isnan": 2,
+    "no-irregular-whitespace": 1,
+    "no-negated-in-lhs": 2,
+    "no-obj-calls": 2,
+    "prefer-const": 0,
+    "one-var": [2, {"uninitialized": "always"}],
+    "curly": 0,
+    "computed-property-spacing": [2, "never"],
+    "comma-style": [2, "last"],
+    "no-console": 1,
+    "indent": [2, 2, {
+      "SwitchCase": 1,
+      "VariableDeclarator": {
+        "var": 2,
+        "let": 2,
+        "const": 3
+      }
+    }],
+    "quotes": [2, "single"],
+    "semi": [2, "never"],
+    "no-extra-semi": 0
+  }
+}

.gitignore

@@ -1 +1,3 @@
 node_modules
+coverage
+dist

.travis.yml

@@ -0,0 +1,12 @@
+sudo: false
+language: node_js
+os:
+  - linux
+  - osx
+node_js:
+  - node
+  - "6"
+  - "5"
+  - "4"
+
+script: npm test