From bc835ae99e9d3e31594e537b015518373ed3fead Mon Sep 17 00:00:00 2001
From: Tony Brix <tony@brix.ninja>
Date: Thu, 25 Apr 2019 13:40:32 -0500
Subject: [PATCH] simplify eslint config

---
 .eslintrc.json              |  21 ++++--
 bin/marked                  |  34 +++++-----
 docs/demo/demo.js           |  58 ++++++++--------
 docs/demo/worker.js         |   6 +-
 lib/marked.js               | 129 ++++++++++++++++++------------------
 test/.eslintrc.json         |  13 ----
 test/bench.js               |  20 +++---
 test/helpers/html-differ.js |   2 +-
 test/helpers/load.js        |  10 +--
 test/specs/run-spec.js      |   8 +--
 test/update-specs.js        |  10 +--
 11 files changed, 154 insertions(+), 157 deletions(-)

diff --git a/.eslintrc.json b/.eslintrc.json
index fea5455ab1..7ac9b5936c 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -2,17 +2,23 @@
   "parserOptions": { "ecmaVersion": 5 },
   "rules": {
     "semi": ["error", "always"],
-    "indent": ["warn", 2, {
-      "VariableDeclarator": { "var": 2 },
+    "indent": ["error", 2, {
       "SwitchCase": 1,
-      "outerIIFEBody": 0
+      "VariableDeclarator": { "var": 2 },
+      "outerIIFEBody": 0,
+      "MemberExpression": 1,
+      "FunctionDeclaration": { "parameters": 1, "body": 1 },
+      "FunctionExpression": { "parameters": 1, "body": 1 },
+      "CallExpression": { "arguments": 1 },
+      "ArrayExpression": 1,
+      "ObjectExpression": 1,
+      "ImportDeclaration": 1,
+      "flatTernaryExpressions": false,
+      "ignoreComments": false
     }],
-    "space-before-function-paren": "off",
-    "object-curly-spacing": "off",
     "operator-linebreak": ["error", "before", { "overrides": { "=": "after" } }],
     "no-cond-assign": "off",
     "no-useless-escape": "off",
-    "no-return-assign": "off",
     "one-var": "off",
     "no-control-regex": "off",
 
@@ -100,6 +106,7 @@
     "no-proto": "error",
     "no-redeclare": "error",
     "no-regex-spaces": "error",
+    "no-return-assign": ["error", "except-parens"],
     "no-return-await": "error",
     "no-self-assign": "error",
     "no-self-compare": "error",
@@ -129,6 +136,7 @@
     "no-useless-return": "error",
     "no-whitespace-before-property": "error",
     "no-with": "error",
+    "object-curly-spacing": ["error", "always"],
     "object-property-newline": ["error", { "allowMultiplePropertiesPerLine": true }],
     "padded-blocks": ["error", { "blocks": "never", "switches": "never", "classes": "never" }],
     "prefer-promise-reject-errors": "error",
@@ -136,6 +144,7 @@
     "rest-spread-spacing": ["error", "never"],
     "semi-spacing": ["error", { "before": false, "after": true }],
     "space-before-blocks": ["error", "always"],
+    "space-before-function-paren": ["error", "always"],
     "space-in-parens": ["error", "never"],
     "space-infix-ops": "error",
     "space-unary-ops": ["error", { "words": true, "nonwords": false }],
diff --git a/bin/marked b/bin/marked
index 307db173b0..c7676d7d2d 100755
--- a/bin/marked
+++ b/bin/marked
@@ -13,7 +13,7 @@ var fs = require('fs'),
  * Man Page
  */
 
-function help() {
+function help () {
   var spawn = require('child_process').spawn;
 
   var options = {
@@ -24,15 +24,15 @@ function help() {
   };
 
   spawn('man', [path.resolve(__dirname, '/../man/marked.1')], options)
-    .on('error', function() {
-      fs.readFile(path.resolve(__dirname, '/../man/marked.1.txt'), 'utf8', function(err, data) {
+    .on('error', function () {
+      fs.readFile(path.resolve(__dirname, '/../man/marked.1.txt'), 'utf8', function (err, data) {
         if (err) throw err;
         console.log(data);
       });
     });
 }
 
-function version() {
+function version () {
   var pkg = require('../package.json');
   console.log(pkg.version);
 }
@@ -41,7 +41,7 @@ function version() {
  * Main
  */
 
-function main(argv, callback) {
+function main (argv, callback) {
   var files = [],
       options = {},
       input,
@@ -51,7 +51,7 @@ function main(argv, callback) {
       tokens,
       opt;
 
-  function getarg() {
+  function getarg () {
     var arg = argv.shift();
 
     if (arg.indexOf('--') === 0) {
@@ -65,7 +65,7 @@ function main(argv, callback) {
     } else if (arg[0] === '-') {
       if (arg.length > 2) {
         // e.g. -abc
-        argv = arg.substring(1).split('').map(function(ch) {
+        argv = arg.substring(1).split('').map(function (ch) {
           return '-' + ch;
         }).concat(argv);
         arg = argv.shift();
@@ -128,7 +128,7 @@ function main(argv, callback) {
     }
   }
 
-  function getData(callback) {
+  function getData (callback) {
     if (!input) {
       if (files.length <= 2) {
         if (string) {
@@ -141,7 +141,7 @@ function main(argv, callback) {
     return fs.readFile(input, 'utf8', callback);
   }
 
-  return getData(function(err, data) {
+  return getData(function (err, data) {
     if (err) return callback(err);
 
     data = tokens
@@ -161,21 +161,21 @@ function main(argv, callback) {
  * Helpers
  */
 
-function getStdin(callback) {
+function getStdin (callback) {
   var stdin = process.stdin,
       buff = '';
 
   stdin.setEncoding('utf8');
 
-  stdin.on('data', function(data) {
+  stdin.on('data', function (data) {
     buff += data;
   });
 
-  stdin.on('error', function(err) {
+  stdin.on('error', function (err) {
     return callback(err);
   });
 
-  stdin.on('end', function() {
+  stdin.on('end', function () {
     return callback(null, buff);
   });
 
@@ -186,13 +186,13 @@ function getStdin(callback) {
   }
 }
 
-function camelize(text) {
-  return text.replace(/(\w)-(\w)/g, function(_, a, b) {
+function camelize (text) {
+  return text.replace(/(\w)-(\w)/g, function (_, a, b) {
     return a + b.toUpperCase();
   });
 }
 
-function handleError(err) {
+function handleError (err) {
   if (err.code === 'ENOENT') {
     console.error('marked: output to ' + err.path + ': No such directory');
     return process.exit(1);
@@ -206,7 +206,7 @@ function handleError(err) {
 
 if (!module.parent) {
   process.title = 'marked';
-  main(process.argv.slice(), function(err, code) {
+  main(process.argv.slice(), function (err, code) {
     if (err) return handleError(err);
     return process.exit(code || 0);
   });
diff --git a/docs/demo/demo.js b/docs/demo/demo.js
index a478de4c7c..eb452d0a41 100644
--- a/docs/demo/demo.js
+++ b/docs/demo/demo.js
@@ -79,7 +79,7 @@ Promise.all([
   $mainElem.style.display = 'block';
 });
 
-function setInitialText() {
+function setInitialText () {
   if ('text' in search) {
     $markdownElem.value = search.text;
   } else {
@@ -93,7 +93,7 @@ function setInitialText() {
   }
 }
 
-function setInitialQuickref() {
+function setInitialQuickref () {
   return fetch('./quickref.md')
     .then(function (res) { return res.text(); })
     .then(function (text) {
@@ -101,7 +101,7 @@ function setInitialQuickref() {
     });
 }
 
-function setInitialVersion() {
+function setInitialVersion () {
   return fetch('https://data.jsdelivr.com/v1/package/npm/marked')
     .then(function (res) {
       return res.json();
@@ -162,7 +162,7 @@ function setInitialVersion() {
     .then(updateVersion);
 }
 
-function setInitialOptions() {
+function setInitialOptions () {
   if ('options' in search) {
     $optionsElem.value = search.options;
   } else {
@@ -170,22 +170,22 @@ function setInitialOptions() {
   }
 }
 
-function setInitialOutputType() {
+function setInitialOutputType () {
   if (search.outputType) {
     $outputTypeElem.value = search.outputType;
   }
 }
 
-function handleIframeLoad() {
+function handleIframeLoad () {
   lastInput = '';
   inputDirty = true;
 }
 
-function handleInput() {
+function handleInput () {
   inputDirty = true;
 };
 
-function handleVersionChange() {
+function handleVersionChange () {
   if ($markedVerElem.value === 'commit' || $markedVerElem.value === 'pr') {
     $commitVerElem.style.display = '';
   } else {
@@ -194,14 +194,14 @@ function handleVersionChange() {
   }
 }
 
-function handleClearClick() {
+function handleClearClick () {
   $markdownElem.value = '';
   $markedVerElem.value = 'master';
   $commitVerElem.style.display = 'none';
   updateVersion().then(setDefaultOptions);
 }
 
-function handleAddVersion(e) {
+function handleAddVersion (e) {
   if (e.which === 13) {
     switch ($markedVerElem.value) {
       case 'commit':
@@ -236,16 +236,16 @@ function handleAddVersion(e) {
   }
 }
 
-function handleInputChange() {
+function handleInputChange () {
   handleChange($inputPanes, $inputTypeElem.value);
 }
 
-function handleOutputChange() {
+function handleOutputChange () {
   $activeOutputElem = handleChange($panes, $outputTypeElem.value);
   updateLink();
 }
 
-function handleChange(panes, visiblePane) {
+function handleChange (panes, visiblePane) {
   var active = null;
   for (var i = 0; i < panes.length; i++) {
     if (panes[i].id === visiblePane) {
@@ -258,7 +258,7 @@ function handleChange(panes, visiblePane) {
   return active;
 };
 
-function addCommitVersion(value, text, commit) {
+function addCommitVersion (value, text, commit) {
   if (markedVersions[value]) {
     return;
   }
@@ -269,7 +269,7 @@ function addCommitVersion(value, text, commit) {
   $markedVerElem.insertBefore(opt, $markedVerElem.firstChild);
 }
 
-function getPrCommit(pr) {
+function getPrCommit (pr) {
   return fetch('https://github.com/gitapi/repos/markedjs/marked/pulls/' + pr + '/commits')
     .then(function (res) {
       return res.json();
@@ -281,7 +281,7 @@ function getPrCommit(pr) {
     });
 }
 
-function setDefaultOptions() {
+function setDefaultOptions () {
   if (window.Worker) {
     messageWorker({
       task: 'defaults',
@@ -293,7 +293,7 @@ function setDefaultOptions() {
   }
 }
 
-function setOptions(opts) {
+function setOptions (opts) {
   $optionsElem.value = JSON.stringify(
     opts,
     function (key, value) {
@@ -304,7 +304,7 @@ function setOptions(opts) {
     }, ' ');
 }
 
-function searchToObject() {
+function searchToObject () {
   // modified from https://stackoverflow.com/a/7090123/806777
   var pairs = location.search.slice(1).split('&');
   var obj = {};
@@ -322,7 +322,7 @@ function searchToObject() {
   return obj;
 }
 
-function jsonString(input) {
+function jsonString (input) {
   var output = (input + '')
     .replace(/\n/g, '\\n')
     .replace(/\r/g, '\\r')
@@ -333,13 +333,13 @@ function jsonString(input) {
   return '"' + output + '"';
 };
 
-function getScrollSize() {
+function getScrollSize () {
   var e = $activeOutputElem;
 
   return e.scrollHeight - e.clientHeight;
 };
 
-function getScrollPercent() {
+function getScrollPercent () {
   var size = getScrollSize();
 
   if (size <= 0) {
@@ -349,11 +349,11 @@ function getScrollPercent() {
   return $activeOutputElem.scrollTop / size;
 };
 
-function setScrollPercent(percent) {
+function setScrollPercent (percent) {
   $activeOutputElem.scrollTop = percent * getScrollSize();
 };
 
-function updateLink() {
+function updateLink () {
   var outputType = '';
   if ($outputTypeElem.value !== 'preview') {
     outputType = 'outputType=' + $outputTypeElem.value + '&';
@@ -365,7 +365,7 @@ function updateLink() {
   history.replaceState('', document.title, $permalinkElem.href);
 }
 
-function updateVersion() {
+function updateVersion () {
   if (window.Worker) {
     handleInput();
     return Promise.resolve();
@@ -390,7 +390,7 @@ function updateVersion() {
   }).then(handleInput);
 }
 
-function checkForChanges() {
+function checkForChanges () {
   if (inputDirty && $markedVerElem.value !== 'commit' && $markedVerElem.value !== 'pr' && (typeof marked !== 'undefined' || window.Worker)) {
     inputDirty = false;
 
@@ -448,7 +448,7 @@ function checkForChanges() {
   checkChangeTimeout = window.setTimeout(checkForChanges, delayTime);
 };
 
-function setResponseTime(ms) {
+function setResponseTime (ms) {
   var amount = ms;
   var suffix = 'ms';
   if (ms > 1000 * 60 * 60) {
@@ -464,7 +464,7 @@ function setResponseTime(ms) {
   $responseTimeElem.textContent = amount + suffix;
 }
 
-function setParsed(parsed, lexed) {
+function setParsed (parsed, lexed) {
   try {
     $previewIframe.contentDocument.body.innerHTML = parsed;
   } catch (ex) {}
@@ -472,7 +472,7 @@ function setParsed(parsed, lexed) {
   $lexerElem.value = lexed;
 }
 
-function messageWorker(message) {
+function messageWorker (message) {
   if (!markedWorker || markedWorker.working) {
     if (markedWorker) {
       clearTimeout(markedWorker.timeout);
@@ -525,7 +525,7 @@ function messageWorker(message) {
   markedWorker.postMessage(message);
 }
 
-function workerTimeout(seconds) {
+function workerTimeout (seconds) {
   markedWorker.timeout = setTimeout(function () {
     seconds++;
     markedWorker.onerror('Marked has taken longer than ' + seconds + ' second' + (seconds > 1 ? 's' : '') + ' to respond...');
diff --git a/docs/demo/worker.js b/docs/demo/worker.js
index bdd7addf7f..34020ae875 100644
--- a/docs/demo/worker.js
+++ b/docs/demo/worker.js
@@ -25,7 +25,7 @@ onmessage = function (e) {
   }
 };
 
-function parse(e) {
+function parse (e) {
   switch (e.data.task) {
     case 'defaults':
 
@@ -70,7 +70,7 @@ function parse(e) {
   }
 }
 
-function jsonString(input) {
+function jsonString (input) {
   var output = (input + '')
     .replace(/\n/g, '\\n')
     .replace(/\r/g, '\\r')
@@ -81,7 +81,7 @@ function jsonString(input) {
   return '"' + output + '"';
 };
 
-function loadVersion(ver) {
+function loadVersion (ver) {
   var promise;
   if (versionCache[ver]) {
     promise = Promise.resolve(versionCache[ver]);
diff --git a/lib/marked.js b/lib/marked.js
index 6a9d1494af..a643f060d4 100644
--- a/lib/marked.js
+++ b/lib/marked.js
@@ -4,7 +4,7 @@
  * https://github.com/markedjs/marked
  */
 
-;(function(root) {
+;(function (root) {
 'use strict';
 
 /**
@@ -133,7 +133,7 @@ block.pedantic = merge({}, block.normal, {
  * Block Lexer
  */
 
-function Lexer(options) {
+function Lexer (options) {
   this.tokens = [];
   this.tokens.links = Object.create(null);
   this.options = options || marked.defaults;
@@ -160,7 +160,7 @@ Lexer.rules = block;
  * Static Lex Method
  */
 
-Lexer.lex = function(src, options) {
+Lexer.lex = function (src, options) {
   var lexer = new Lexer(options);
   return lexer.lex(src);
 };
@@ -169,7 +169,7 @@ Lexer.lex = function(src, options) {
  * Preprocessing
  */
 
-Lexer.prototype.lex = function(src) {
+Lexer.prototype.lex = function (src) {
   src = src
     .replace(/\r\n|\r/g, '\n')
     .replace(/\t/g, '    ')
@@ -183,7 +183,7 @@ Lexer.prototype.lex = function(src) {
  * Lexing
  */
 
-Lexer.prototype.token = function(src, top) {
+Lexer.prototype.token = function (src, top) {
   src = src.replace(/^ +$/gm, '');
   var next,
       loose,
@@ -653,7 +653,7 @@ inline.breaks = merge({}, inline.gfm, {
  * Inline Lexer & Compiler
  */
 
-function InlineLexer(links, options) {
+function InlineLexer (links, options) {
   this.options = options || marked.defaults;
   this.links = links;
   this.rules = inline.normal;
@@ -685,7 +685,7 @@ InlineLexer.rules = inline;
  * Static Lexing/Compiling Method
  */
 
-InlineLexer.output = function(src, links, options) {
+InlineLexer.output = function (src, links, options) {
   var inline = new InlineLexer(links, options);
   return inline.output(src);
 };
@@ -694,7 +694,7 @@ InlineLexer.output = function(src, links, options) {
  * Lexing/Compiling
  */
 
-InlineLexer.prototype.output = function(src) {
+InlineLexer.prototype.output = function (src) {
   var out = '',
       link,
       text,
@@ -874,7 +874,7 @@ InlineLexer.prototype.output = function(src) {
   return out;
 };
 
-InlineLexer.escapes = function(text) {
+InlineLexer.escapes = function (text) {
   return text ? text.replace(InlineLexer.rules._escapes, '$1') : text;
 };
 
@@ -882,7 +882,7 @@ InlineLexer.escapes = function(text) {
  * Compile Link
  */
 
-InlineLexer.prototype.outputLink = function(cap, link) {
+InlineLexer.prototype.outputLink = function (cap, link) {
   var href = link.href,
       title = link.title ? escape(link.title) : null;
 
@@ -895,7 +895,7 @@ InlineLexer.prototype.outputLink = function(cap, link) {
  * Smartypants Transformations
  */
 
-InlineLexer.prototype.smartypants = function(text) {
+InlineLexer.prototype.smartypants = function (text) {
   if (!this.options.smartypants) return text;
   return text
     // em-dashes
@@ -918,7 +918,7 @@ InlineLexer.prototype.smartypants = function(text) {
  * Mangle Links
  */
 
-InlineLexer.prototype.mangle = function(text) {
+InlineLexer.prototype.mangle = function (text) {
   if (!this.options.mangle) return text;
   var out = '',
       l = text.length,
@@ -940,11 +940,11 @@ InlineLexer.prototype.mangle = function(text) {
  * Renderer
  */
 
-function Renderer(options) {
+function Renderer (options) {
   this.options = options || marked.defaults;
 }
 
-Renderer.prototype.code = function(code, infostring, escaped) {
+Renderer.prototype.code = function (code, infostring, escaped) {
   var lang = (infostring || '').match(/\S*/)[0];
   if (this.options.highlight) {
     var out = this.options.highlight(code, lang);
@@ -968,15 +968,15 @@ Renderer.prototype.code = function(code, infostring, escaped) {
     + '</code></pre>\n';
 };
 
-Renderer.prototype.blockquote = function(quote) {
+Renderer.prototype.blockquote = function (quote) {
   return '<blockquote>\n' + quote + '</blockquote>\n';
 };
 
-Renderer.prototype.html = function(html) {
+Renderer.prototype.html = function (html) {
   return html;
 };
 
-Renderer.prototype.heading = function(text, level, raw, slugger) {
+Renderer.prototype.heading = function (text, level, raw, slugger) {
   if (this.options.headerIds) {
     return '<h'
       + level
@@ -993,21 +993,21 @@ Renderer.prototype.heading = function(text, level, raw, slugger) {
   return '<h' + level + '>' + text + '</h' + level + '>\n';
 };
 
-Renderer.prototype.hr = function() {
+Renderer.prototype.hr = function () {
   return this.options.xhtml ? '<hr/>\n' : '<hr>\n';
 };
 
-Renderer.prototype.list = function(body, ordered, start) {
+Renderer.prototype.list = function (body, ordered, start) {
   var type = ordered ? 'ol' : 'ul',
       startatt = (ordered && start !== 1) ? (' start="' + start + '"') : '';
   return '<' + type + startatt + '>\n' + body + '</' + type + '>\n';
 };
 
-Renderer.prototype.listitem = function(text) {
+Renderer.prototype.listitem = function (text) {
   return '<li>' + text + '</li>\n';
 };
 
-Renderer.prototype.checkbox = function(checked) {
+Renderer.prototype.checkbox = function (checked) {
   return '<input '
     + (checked ? 'checked="" ' : '')
     + 'disabled="" type="checkbox"'
@@ -1015,11 +1015,11 @@ Renderer.prototype.checkbox = function(checked) {
     + '> ';
 };
 
-Renderer.prototype.paragraph = function(text) {
+Renderer.prototype.paragraph = function (text) {
   return '<p>' + text + '</p>\n';
 };
 
-Renderer.prototype.table = function(header, body) {
+Renderer.prototype.table = function (header, body) {
   if (body) body = '<tbody>' + body + '</tbody>';
 
   return '<table>\n'
@@ -1030,11 +1030,11 @@ Renderer.prototype.table = function(header, body) {
     + '</table>\n';
 };
 
-Renderer.prototype.tablerow = function(content) {
+Renderer.prototype.tablerow = function (content) {
   return '<tr>\n' + content + '</tr>\n';
 };
 
-Renderer.prototype.tablecell = function(content, flags) {
+Renderer.prototype.tablecell = function (content, flags) {
   var type = flags.header ? 'th' : 'td';
   var tag = flags.align
     ? '<' + type + ' align="' + flags.align + '">'
@@ -1043,27 +1043,27 @@ Renderer.prototype.tablecell = function(content, flags) {
 };
 
 // span level renderer
-Renderer.prototype.strong = function(text) {
+Renderer.prototype.strong = function (text) {
   return '<strong>' + text + '</strong>';
 };
 
-Renderer.prototype.em = function(text) {
+Renderer.prototype.em = function (text) {
   return '<em>' + text + '</em>';
 };
 
-Renderer.prototype.codespan = function(text) {
+Renderer.prototype.codespan = function (text) {
   return '<code>' + text + '</code>';
 };
 
-Renderer.prototype.br = function() {
+Renderer.prototype.br = function () {
   return this.options.xhtml ? '<br/>' : '<br>';
 };
 
-Renderer.prototype.del = function(text) {
+Renderer.prototype.del = function (text) {
   return '<del>' + text + '</del>';
 };
 
-Renderer.prototype.link = function(href, title, text) {
+Renderer.prototype.link = function (href, title, text) {
   href = cleanUrl(this.options.sanitize, this.options.baseUrl, href);
   if (href === null) {
     return text;
@@ -1076,7 +1076,7 @@ Renderer.prototype.link = function(href, title, text) {
   return out;
 };
 
-Renderer.prototype.image = function(href, title, text) {
+Renderer.prototype.image = function (href, title, text) {
   href = cleanUrl(this.options.sanitize, this.options.baseUrl, href);
   if (href === null) {
     return text;
@@ -1090,7 +1090,7 @@ Renderer.prototype.image = function(href, title, text) {
   return out;
 };
 
-Renderer.prototype.text = function(text) {
+Renderer.prototype.text = function (text) {
   return text;
 };
 
@@ -1099,7 +1099,7 @@ Renderer.prototype.text = function(text) {
  * returns only the textual part of the token
  */
 
-function TextRenderer() {}
+function TextRenderer () {}
 
 // no need for block level renderers
 
@@ -1112,11 +1112,11 @@ TextRenderer.prototype.text = function (text) {
 };
 
 TextRenderer.prototype.link =
-TextRenderer.prototype.image = function(href, title, text) {
+TextRenderer.prototype.image = function (href, title, text) {
   return '' + text;
 };
 
-TextRenderer.prototype.br = function() {
+TextRenderer.prototype.br = function () {
   return '';
 };
 
@@ -1124,7 +1124,7 @@ TextRenderer.prototype.br = function() {
  * Parsing & Compiling
  */
 
-function Parser(options) {
+function Parser (options) {
   this.tokens = [];
   this.token = null;
   this.options = options || marked.defaults;
@@ -1138,7 +1138,7 @@ function Parser(options) {
  * Static Parse Method
  */
 
-Parser.parse = function(src, options) {
+Parser.parse = function (src, options) {
   var parser = new Parser(options);
   return parser.parse(src);
 };
@@ -1147,12 +1147,12 @@ Parser.parse = function(src, options) {
  * Parse Loop
  */
 
-Parser.prototype.parse = function(src) {
+Parser.prototype.parse = function (src) {
   this.inline = new InlineLexer(src.links, this.options);
   // use an InlineLexer with a TextRenderer to extract pure text
   this.inlineText = new InlineLexer(
     src.links,
-    merge({}, this.options, {renderer: new TextRenderer()})
+    merge({}, this.options, { renderer: new TextRenderer() })
   );
   this.tokens = src.reverse();
 
@@ -1168,15 +1168,16 @@ Parser.prototype.parse = function(src) {
  * Next Token
  */
 
-Parser.prototype.next = function() {
-  return this.token = this.tokens.pop();
+Parser.prototype.next = function () {
+  this.token = this.tokens.pop();
+  return this.token;
 };
 
 /**
  * Preview Next Token
  */
 
-Parser.prototype.peek = function() {
+Parser.prototype.peek = function () {
   return this.tokens[this.tokens.length - 1] || 0;
 };
 
@@ -1184,7 +1185,7 @@ Parser.prototype.peek = function() {
  * Parse Text Tokens
  */
 
-Parser.prototype.parseText = function() {
+Parser.prototype.parseText = function () {
   var body = this.token.text;
 
   while (this.peek().type === 'text') {
@@ -1198,7 +1199,7 @@ Parser.prototype.parseText = function() {
  * Parse Current Token
  */
 
-Parser.prototype.tok = function() {
+Parser.prototype.tok = function () {
   switch (this.token.type) {
     case 'space': {
       return '';
@@ -1358,7 +1359,7 @@ Slugger.prototype.slug = function (value) {
  * Helpers
  */
 
-function escape(html, encode) {
+function escape (html, encode) {
   if (encode) {
     if (escape.escapeTest.test(html)) {
       return html.replace(escape.escapeReplace, function (ch) { return escape.replacements[ch]; });
@@ -1385,9 +1386,9 @@ escape.replacements = {
 escape.escapeTestNoEncode = /[<>"']|&(?!#?\w+;)/;
 escape.escapeReplaceNoEncode = /[<>"']|&(?!#?\w+;)/g;
 
-function unescape(html) {
+function unescape (html) {
   // explicitly match decimal, hex, and named HTML entities
-  return html.replace(/&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig, function(_, n) {
+  return html.replace(/&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig, function (_, n) {
     n = n.toLowerCase();
     if (n === 'colon') return ':';
     if (n.charAt(0) === '#') {
@@ -1399,23 +1400,23 @@ function unescape(html) {
   });
 }
 
-function edit(regex, opt) {
+function edit (regex, opt) {
   regex = regex.source || regex;
   opt = opt || '';
   return {
-    replace: function(name, val) {
+    replace: function (name, val) {
       val = val.source || val;
       val = val.replace(/(^|[^\[])\^/g, '$1');
       regex = regex.replace(name, val);
       return this;
     },
-    getRegex: function() {
+    getRegex: function () {
       return new RegExp(regex, opt);
     }
   };
 }
 
-function cleanUrl(sanitize, base, href) {
+function cleanUrl (sanitize, base, href) {
   if (sanitize) {
     try {
       var prot = decodeURIComponent(unescape(href))
@@ -1439,7 +1440,7 @@ function cleanUrl(sanitize, base, href) {
   return href;
 }
 
-function resolveUrl(base, href) {
+function resolveUrl (base, href) {
   if (!baseUrls[' ' + base]) {
     // we can ignore everything in base after the last slash of its path component,
     // but we might need to add _that_
@@ -1463,10 +1464,10 @@ function resolveUrl(base, href) {
 var baseUrls = {};
 var originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i;
 
-function noop() {}
+function noop () {}
 noop.exec = noop;
 
-function merge(obj) {
+function merge (obj) {
   var i = 1,
       target,
       key;
@@ -1483,7 +1484,7 @@ function merge(obj) {
   return obj;
 }
 
-function splitCells(tableRow, count) {
+function splitCells (tableRow, count) {
   // ensure that every cell-delimiting pipe has a space
   // before it to distinguish it from an escaped pipe
   var row = tableRow.replace(/\|/g, function (match, offset, str) {
@@ -1518,7 +1519,7 @@ function splitCells(tableRow, count) {
 // Remove trailing 'c's. Equivalent to str.replace(/c*$/, '').
 // /c*$/ is vulnerable to REDOS.
 // invert: Remove suffix of non-c chars instead. Default falsey.
-function rtrim(str, c, invert) {
+function rtrim (str, c, invert) {
   if (str.length === 0) {
     return '';
   }
@@ -1541,7 +1542,7 @@ function rtrim(str, c, invert) {
   return str.substr(0, str.length - suffLen);
 }
 
-function findClosingBracket(str, b) {
+function findClosingBracket (str, b) {
   if (str.indexOf(b[1]) === -1) {
     return -1;
   }
@@ -1565,7 +1566,7 @@ function findClosingBracket(str, b) {
  * Marked
  */
 
-function marked(src, opt, callback) {
+function marked (src, opt, callback) {
   // throw error in case of non string input
   if (typeof src === 'undefined' || src === null) {
     throw new Error('marked(): input parameter is undefined or null');
@@ -1596,7 +1597,7 @@ function marked(src, opt, callback) {
 
     pending = tokens.length;
 
-    var done = function(err) {
+    var done = function (err) {
       if (err) {
         opt.highlight = highlight;
         return callback(err);
@@ -1626,11 +1627,11 @@ function marked(src, opt, callback) {
     if (!pending) return done();
 
     for (; i < tokens.length; i++) {
-      (function(token) {
+      (function (token) {
         if (token.type !== 'code') {
           return --pending || done();
         }
-        return highlight(token.text, token.lang, function(err, code) {
+        return highlight(token.text, token.lang, function (err, code) {
           if (err) return done(err);
           if (code == null || code === token.text) {
             return --pending || done();
@@ -1663,7 +1664,7 @@ function marked(src, opt, callback) {
  */
 
 marked.options =
-marked.setOptions = function(opt) {
+marked.setOptions = function (opt) {
   merge(marked.defaults, opt);
   return marked;
 };
@@ -1715,7 +1716,7 @@ marked.parse = marked;
 if (typeof module !== 'undefined' && typeof exports === 'object') {
   module.exports = marked;
 } else if (typeof define === 'function' && define.amd) {
-  define(function() { return marked; });
+  define(function () { return marked; });
 } else {
   root.marked = marked;
 }
diff --git a/test/.eslintrc.json b/test/.eslintrc.json
index 3c9cc1ec59..32bb6c6ca6 100644
--- a/test/.eslintrc.json
+++ b/test/.eslintrc.json
@@ -3,21 +3,8 @@
   "plugins": [
     "standard"
   ],
-  "parserOptions": { "ecmaVersion": 2018 },
   "rules": {
     "semi": ["error", "always"],
-    "indent": ["warn", 2, {
-      "SwitchCase": 1,
-      "outerIIFEBody": 0
-    }],
-    "space-before-function-paren": "off",
-    "object-curly-spacing": "off",
-    "operator-linebreak": ["error", "before", { "overrides": { "=": "after" } }],
-    "no-cond-assign": "off",
-    "no-useless-escape": "off",
-    "no-return-assign": "off",
-    "one-var": "off",
-    "no-control-regex": "off",
     "prefer-const": "error",
     "no-var": "error"
   },
diff --git a/test/bench.js b/test/bench.js
index b72c27577c..96f508ff23 100644
--- a/test/bench.js
+++ b/test/bench.js
@@ -1,13 +1,13 @@
 const path = require('path');
 const htmlDiffer = require('./helpers/html-differ.js');
-const {loadFiles} = require('./helpers/load.js');
+const { loadFiles } = require('./helpers/load.js');
 
 let marked = require('../');
 
 /**
  * Load specs
  */
-function load() {
+function load () {
   const dir = path.resolve(__dirname, './specs/commonmark');
   const sections = loadFiles(dir);
   let specs = [];
@@ -22,7 +22,7 @@ function load() {
 /**
  * Run all benchmarks
  */
-function runBench(options) {
+function runBench (options) {
   options = options || {};
   const specs = load();
 
@@ -101,7 +101,7 @@ function runBench(options) {
   }
 }
 
-function bench(name, specs, engine) {
+function bench (name, specs, engine) {
   const before = process.hrtime();
   for (let i = 0; i < 1e3; i++) {
     for (const spec of specs) {
@@ -127,7 +127,7 @@ function bench(name, specs, engine) {
 /**
  * A simple one-time benchmark
  */
-function time(options) {
+function time (options) {
   options = options || {};
   const specs = load();
   if (options.marked) {
@@ -139,13 +139,13 @@ function time(options) {
 /**
  * Argument Parsing
  */
-function parseArg(argv) {
+function parseArg (argv) {
   argv = argv.slice(2);
 
   const options = {};
   const orphans = [];
 
-  function getarg() {
+  function getarg () {
     let arg = argv.shift();
 
     if (arg.indexOf('--') === 0) {
@@ -222,14 +222,14 @@ function parseArg(argv) {
 /**
  * Helpers
  */
-function camelize(text) {
+function camelize (text) {
   return text.replace(/(\w)-(\w)/g, (_, a, b) => a + b.toUpperCase());
 }
 
 /**
  * Main
  */
-function main(argv) {
+function main (argv) {
   const opt = parseArg(argv);
 
   if (opt.minified) {
@@ -246,7 +246,7 @@ function main(argv) {
 /**
  * returns time to millisecond granularity
  */
-function prettyElapsedTime(hrtimeElapsed) {
+function prettyElapsedTime (hrtimeElapsed) {
   const seconds = hrtimeElapsed[0];
   const frac = Math.round(hrtimeElapsed[1] / 1e3) / 1e3;
   return seconds * 1e3 + frac;
diff --git a/test/helpers/html-differ.js b/test/helpers/html-differ.js
index 44052be407..7386569903 100644
--- a/test/helpers/html-differ.js
+++ b/test/helpers/html-differ.js
@@ -1,5 +1,5 @@
 const HtmlDiffer = require('@markedjs/html-differ').HtmlDiffer;
-const htmlDiffer = new HtmlDiffer({ignoreSelfClosingSlash: true});
+const htmlDiffer = new HtmlDiffer({ ignoreSelfClosingSlash: true });
 
 module.exports = {
   isEqual: htmlDiffer.isEqual.bind(htmlDiffer),
diff --git a/test/helpers/load.js b/test/helpers/load.js
index 6a7cd44f13..ef894396d2 100644
--- a/test/helpers/load.js
+++ b/test/helpers/load.js
@@ -4,12 +4,12 @@ const fs = require('fs');
 const path = require('path');
 const fm = require('front-matter');
 
-function node4Polyfills() {
+function node4Polyfills () {
   // https://github.com/uxitten/polyfill/blob/master/string.polyfill.js
   // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
   if (!String.prototype.padEnd) {
     // eslint-disable-next-line no-extend-native
-    String.prototype.padEnd = function padEnd(targetLength, padString) {
+    String.prototype.padEnd = function padEnd (targetLength, padString) {
       targetLength = targetLength >> 0; // floor if number or convert non-number to 0;
       padString = String((typeof padString !== 'undefined' ? padString : ' '));
       if (this.length > targetLength) {
@@ -28,7 +28,7 @@ function node4Polyfills() {
   // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padStart
   if (!String.prototype.padStart) {
     // eslint-disable-next-line no-extend-native
-    String.prototype.padStart = function padStart(targetLength, padString) {
+    String.prototype.padStart = function padStart (targetLength, padString) {
       targetLength = targetLength >> 0; // truncate if number, or convert non-number to 0;
       padString = String(typeof padString !== 'undefined' ? padString : ' ');
       if (this.length >= targetLength) {
@@ -45,7 +45,7 @@ function node4Polyfills() {
 }
 node4Polyfills();
 
-function outputCompletionTable(title, specs) {
+function outputCompletionTable (title, specs) {
   let longestName = 0;
   let maxSpecs = 0;
 
@@ -67,7 +67,7 @@ function outputCompletionTable(title, specs) {
   console.log();
 }
 
-function loadFiles(dir) {
+function loadFiles (dir) {
   const files = fs.readdirSync(dir);
 
   return files.reduce((obj, file) => {
diff --git a/test/specs/run-spec.js b/test/specs/run-spec.js
index 1f70db1a53..b7d4f70a92 100644
--- a/test/specs/run-spec.js
+++ b/test/specs/run-spec.js
@@ -1,7 +1,7 @@
 const path = require('path');
 const load = require('../helpers/load.js');
 
-function runSpecs(title, dir, showCompletionTable, options) {
+function runSpecs (title, dir, showCompletionTable, options) {
   options = options || {};
   const specs = load.loadFiles(path.resolve(__dirname, dir));
 
@@ -33,8 +33,8 @@ function runSpecs(title, dir, showCompletionTable, options) {
   });
 }
 
-runSpecs('GFM', './gfm', true, {gfm: true});
-runSpecs('CommonMark', './commonmark', true, {headerIds: false});
-runSpecs('Original', './original', false, {gfm: false});
+runSpecs('GFM', './gfm', true, { gfm: true });
+runSpecs('CommonMark', './commonmark', true, { headerIds: false });
+runSpecs('Original', './original', false, { gfm: false });
 runSpecs('New', './new');
 runSpecs('Redos', './redos');
diff --git a/test/update-specs.js b/test/update-specs.js
index 4994cf4bb0..cb1ac7b05c 100644
--- a/test/update-specs.js
+++ b/test/update-specs.js
@@ -5,13 +5,13 @@ const htmlDiffer = require('./helpers/html-differ.js');
 const fs = require('fs');
 const path = require('path');
 
-function removeFiles(dir) {
+function removeFiles (dir) {
   fs.readdirSync(dir).forEach(file => {
     fs.unlinkSync(path.join(dir, file));
   });
 }
 
-function updateCommonmark(dir) {
+function updateCommonmark (dir) {
   return fetch('https://github.com/raw/commonmark/commonmark.js/master/package.json')
     .then(res => res.json())
     .then(pkg => pkg.version.replace(/^(\d+\.\d+).*$/, '$1'))
@@ -20,7 +20,7 @@ function updateCommonmark(dir) {
         .then(res => res.json())
         .then(specs => {
           specs.forEach(spec => {
-            const html = marked(spec.markdown, {headerIds: false});
+            const html = marked(spec.markdown, { headerIds: false });
             if (!htmlDiffer.isEqual(html, spec.html)) {
               spec.shouldFail = true;
             }
@@ -35,7 +35,7 @@ function updateCommonmark(dir) {
     });
 }
 
-function updateGfm(dir) {
+function updateGfm (dir) {
   return fetch('https://github.github.com/gfm/')
     .then(res => res.text())
     .then(html => cheerio.load(html))
@@ -64,7 +64,7 @@ function updateGfm(dir) {
     })
     .then(([version, specs]) => {
       specs.forEach(spec => {
-        const html = marked(spec.markdown, {gfm: true});
+        const html = marked(spec.markdown, { gfm: true });
         if (!htmlDiffer.isEqual(html, spec.html)) {
           spec.shouldFail = true;
         }