Update dependencies and clean-up

.eslintrc

@@ -5,8 +5,10 @@
   },
   "plugins": ["nodeca"],
   "rules": {
+    "array-bracket-spacing": [ 2, "always" ],
     "block-scoped-var": 2,
-    "brace-style": [ 2, '1tbs', { allowSingleLine: true } ],
+    "brace-style": [ 2, "1tbs", { allowSingleLine: true } ],
+    "comma-dangle": [ 2, "never" ],
     "comma-spacing": 2,
     "comma-style": 2,
     "consistent-this": [ 2, self ],
@@ -27,7 +29,6 @@
     "no-bitwise": 2,
     "no-caller": 2,
     "no-catch-shadow": 2,
-    "no-comma-dangle": 2,
     "no-cond-assign": 2,
     "no-console": 1,
     "no-constant-condition": 2,
@@ -37,16 +38,16 @@
     "no-dupe-keys": 2,
     "no-div-regex": 2,
     "no-empty": 2,
-    "no-empty-class": 2,
+    "no-empty-character-class": 2,
     "no-empty-label": 2,
     "no-else-return": 2,
     "no-eq-null": 2,
     "no-ex-assign": 2,
     "no-extend-native": 2,
     "no-extra-bind": 2,
     "no-extra-boolean-cast": 2,
+    "no-extra-parens": 2,
     "no-extra-semi": 2,
-    "no-extra-strict": 2,
     "no-eval": 2,
     "no-floating-decimal": 2,
     "no-func-assign": 2,
@@ -75,13 +76,11 @@
     "no-path-concat": 2,
     "no-redeclare": 2,
     "no-regex-spaces": 2,
-    "no-reserved-keys": 2,
     "no-return-assign": 2,
     "no-script-url": 2,
     "no-sequences": 2,
     "no-shadow": 2,
     "no-shadow-restricted-names": 2,
-    "no-space-before-semi": 2,
     "no-sparse-arrays": 2,
     "no-trailing-spaces": 2,
     "no-undef": 2,
@@ -92,21 +91,19 @@
     "no-unused-vars": 2,
     "no-use-before-define": 2,
     "no-with": 2,
-    "no-wrap-func": 2,
+    "object-curly-spacing": [ 2, "always" ],
     "quotes": [ 2, "single", "avoid-escape" ],
     "radix": 2,
     "semi": 2,
+    "semi-spacing": [ 2, { "before": false, "after": true } ],
     "space-after-keywords": [ 2, "always" ],
     "space-before-blocks": 2,
-    "space-in-brackets": [ 2, "always", {
-      "propertyName": false
-    } ],
     "space-in-parens": [ 2, "never" ],
     "space-infix-ops": 2,
     "space-return-throw-case": 2,
     "space-unary-ops": 2,
-    "spaced-line-comment": [ 2, "always", { "exceptions": [ "/" ] } ],
-    "strict": 2,
+    "spaced-comment": [ 2, "always", { "exceptions": [ "/" ] } ],
+    "strict": [ 2, "global" ],
     "use-isnan": 2,
     "yoda": 2,
     "valid-typeof": 2,

index.js

@@ -159,12 +159,13 @@ function makeMath_block(open, close) {
       pos = state.skipSpaces(pos);
 
       if (pos < max) { continue; }
+
       haveEndMarker = true;
       // found!
       break;
     }
 
-    // If math block has heading spaces, the should be removed from its inner block
+    // If math block has heading spaces, they should be removed from its inner block
     len = state.tShift[startLine];
 
     state.line = nextLine + (haveEndMarker ? 1 : 0);
@@ -183,7 +184,7 @@ function makeMath_block(open, close) {
 function makeMathRenderer(options) {
   var mathml = ascii2mathml(Object.assign({}, options));
 
-  return (options && options.display === 'block') ?
+  return options && options.display === 'block' ?
     function(tokens, idx) {
       return mathml(tokens[idx].content) + '\n';
     } :

lib/polyfills.js

@@ -1,3 +1,4 @@
+'use strict';
 
 /* Object.assign
  *
@@ -14,7 +15,6 @@ if (!Object.assign) {
     configurable: true,
     writable: true,
     value: function(target) {
-      'use strict';
       if (typeof target === 'undefined' || target === null) {
         throw new TypeError('Cannot convert first argument to object');
       }

package.json

@@ -10,7 +10,7 @@
     "browserify": "(echo \"/*! ${npm_package_name} ${npm_package_version} ${npm_package_homepage} @license MIT */\"; browserify ./ -s markdownitMath) > dist/markdown-it-math.js",
     "predist": "npm run test",
     "dist": "rm -fr dist; mkdir dist; npm run browserify; npm run minify",
-    "lint": "eslint --reset index.js lib/",
+    "lint": "eslint index.js lib/",
     "minify": "uglifyjs dist/markdown-it-math.js -b beautify=false,ascii-only=true -c -m --preamble \"/*! ${npm_package_name} ${npm_package_version} ${npm_package_homepage} @license MIT */\" > dist/markdown-it-math.min.js",
     "prepublish": "npm run dist",
     "pretest": "npm run lint",
@@ -34,12 +34,12 @@
   },
   "homepage": "https://github.com/runarberg/markdown-it-math",
   "dependencies": {
-    "ascii2mathml": "^0.2.5"
+    "ascii2mathml": "^0.5.2"
   },
   "devDependencies": {
-    "babelify": "^5.0.4",
-    "browserify": "^9.0.4",
-    "eslint": "^0.18.0",
+    "babelify": "^6.3.0",
+    "browserify": "^11.0.1",
+    "eslint": "^1.3.1",
     "eslint-plugin-nodeca": "^1.0.3",
     "markdown-it": "^4.1.0",
     "markdown-it-testgen": "^0.1.4",