resolve all instances of no-undef eslint rule violations

app/assets/javascripts/admin.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, one-var, no-var, one-var-declaration-per-line, no-unused-vars, no-else-return, prefer-arrow-callback, camelcase, quotes, comma-dangle, no-undef, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, wrap-iife, one-var, no-var, one-var-declaration-per-line, no-unused-vars, no-else-return, prefer-arrow-callback, camelcase, quotes, comma-dangle, padded-blocks, max-len */
+/* global Turbolinks */
+
 (function() {
   this.Admin = (function() {
     function Admin() {

app/assets/javascripts/api.js

-/* eslint-disable func-names, space-before-function-paren, quotes, object-shorthand, camelcase, no-var, no-undef, comma-dangle, prefer-arrow-callback, indent, object-curly-spacing, quote-props, no-param-reassign, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, quotes, object-shorthand, camelcase, no-var, comma-dangle, prefer-arrow-callback, indent, object-curly-spacing, quote-props, no-param-reassign, padded-blocks, max-len */
+
 (function() {
-  this.Api = {
+  var Api = {
     groupsPath: "/api/:version/groups.json",
     groupPath: "/api/:version/groups/:id.json",
     namespacesPath: "/api/:version/namespaces.json",
@@ -140,4 +141,5 @@
     }
   };
+  window.Api = Api;
 }).call(this);

app/assets/javascripts/application.js

-/* eslint-disable func-names, space-before-function-paren, no-var, no-undef, quotes, consistent-return, prefer-arrow-callback, comma-dangle, object-shorthand, no-new, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-var, quotes, consistent-return, prefer-arrow-callback, comma-dangle, object-shorthand, no-new, max-len */
+/* global bp */
+/* global Cookies */
+/* global Flash */
+/* global ConfirmDangerModal */
+/* global AwardsHandler */
+/* global Aside */
+
 // This is a manifest file that'll be compiled into including all the files listed below.
 // Add new JavaScript code in separate files in this directory and they'll automatically
 // be included in the compiled file accessible from http://example.com/assets/application.js

app/assets/javascripts/awards_handler.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, max-len, no-var, spaced-comment, prefer-arrow-callback, consistent-return, one-var, one-var-declaration-per-line, no-unused-vars, no-else-return, prefer-template, quotes, comma-dangle, no-param-reassign, no-void, radix, keyword-spacing, space-before-blocks, brace-style, no-underscore-dangle, no-undef, no-plusplus, no-return-assign, camelcase, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, wrap-iife, max-len, no-var, spaced-comment, prefer-arrow-callback, consistent-return, one-var, one-var-declaration-per-line, no-unused-vars, no-else-return, prefer-template, quotes, comma-dangle, no-param-reassign, no-void, radix, keyword-spacing, space-before-blocks, brace-style, no-underscore-dangle, no-plusplus, no-return-assign, camelcase, padded-blocks */
+/* global Cookies */
+
 (function() {
   this.AwardsHandler = (function() {
     var FROM_SENTENCE_REGEX = /(?:, and | and |, )/; //For separating lists produced by ruby's Array#toSentence

app/assets/javascripts/behaviors/autosize.js

-/* eslint-disable func-names, space-before-function-paren, prefer-arrow-callback, no-var, consistent-return, no-undef, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, prefer-arrow-callback, no-var, consistent-return, padded-blocks, max-len */
+/* global autosize */
 /*= require jquery.ba-resize */
 /*= require autosize */

app/assets/javascripts/behaviors/quick_submit.js

-/* eslint-disable func-names, space-before-function-paren, one-var, no-var, one-var-declaration-per-line, no-undef, prefer-arrow-callback, camelcase, max-len, consistent-return, quotes, object-shorthand, comma-dangle, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, one-var, no-var, one-var-declaration-per-line, prefer-arrow-callback, camelcase, consistent-return, quotes, object-shorthand, comma-dangle, padded-blocks, max-len */
+
 // Quick Submit behavior
 //
 // When a child field of a form with a `js-quick-submit` class receives a

app/assets/javascripts/blob/blob_file_dropzone.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, one-var, no-var, one-var-declaration-per-line, camelcase, no-undef, object-shorthand, quotes, comma-dangle, prefer-arrow-callback, no-unused-vars, prefer-template, no-useless-escape, no-alert, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, wrap-iife, one-var, no-var, one-var-declaration-per-line, camelcase, object-shorthand, quotes, comma-dangle, prefer-arrow-callback, no-unused-vars, prefer-template, no-useless-escape, no-alert, padded-blocks, max-len */
+/* global Dropzone */
+
 (function() {
   this.BlobFileDropzone = (function() {
     function BlobFileDropzone(form, method) {

app/assets/javascripts/blob/blob_gitignore_selector.js

-/* eslint-disable func-names, space-before-function-paren, max-len, one-var, no-var, no-restricted-syntax, vars-on-top, no-use-before-define, no-param-reassign, new-cap, no-underscore-dangle, wrap-iife, prefer-rest-params, no-undef, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, max-len, one-var, no-var, no-restricted-syntax, vars-on-top, no-use-before-define, no-param-reassign, new-cap, no-underscore-dangle, wrap-iife, prefer-rest-params, padded-blocks */
+/* global Api */
 /*= require blob/template_selector */

app/assets/javascripts/blob/blob_gitignore_selectors.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, no-var, no-unused-expressions, no-cond-assign, no-sequences, no-undef, comma-dangle, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, wrap-iife, no-var, no-unused-expressions, no-cond-assign, no-sequences, comma-dangle, padded-blocks, max-len */
+/* global BlobGitignoreSelector */
+
 (function() {
   this.BlobGitignoreSelectors = (function() {
     function BlobGitignoreSelectors(opts) {

app/assets/javascripts/blob/blob_license_selector.js

-/* eslint-disable func-names, space-before-function-paren, max-len, one-var, no-var, no-restricted-syntax, vars-on-top, no-use-before-define, no-param-reassign, new-cap, no-underscore-dangle, wrap-iife, prefer-rest-params, comma-dangle, no-undef, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, max-len, one-var, no-var, no-restricted-syntax, vars-on-top, no-use-before-define, no-param-reassign, new-cap, no-underscore-dangle, wrap-iife, prefer-rest-params, comma-dangle, padded-blocks */
+/* global Api */
 /*= require blob/template_selector */

app/assets/javascripts/blob_edit/blob_edit_bundle.js

-/* eslint-disable func-names, space-before-function-paren, prefer-arrow-callback, no-var, quotes, vars-on-top, no-unused-vars, no-undef, no-new, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, prefer-arrow-callback, no-var, quotes, vars-on-top, no-unused-vars, no-new, padded-blocks, max-len */
+/* global EditBlob */
+/* global NewCommitForm */
+
 /*= require_tree . */
 (function() {

app/assets/javascripts/blob_edit/edit_blob.js

-/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, camelcase, no-param-reassign, no-undef, quotes, prefer-template, no-new, comma-dangle, one-var, one-var-declaration-per-line, prefer-arrow-callback, no-else-return, no-unused-vars, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, camelcase, no-param-reassign, quotes, prefer-template, no-new, comma-dangle, one-var, one-var-declaration-per-line, prefer-arrow-callback, no-else-return, no-unused-vars, padded-blocks, max-len */
+/* global ace */
+/* global BlobGitignoreSelectors */
+
 (function() {
   var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };

app/assets/javascripts/breakpoints.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, one-var, no-var, one-var-declaration-per-line, quotes, no-shadow, prefer-arrow-callback, prefer-template, consistent-return, padded-blocks, no-return-assign, new-parens, no-param-reassign, no-undef, max-len */
+/* eslint-disable func-names, space-before-function-paren, wrap-iife, one-var, no-var, one-var-declaration-per-line, quotes, no-shadow, prefer-arrow-callback, prefer-template, consistent-return, padded-blocks, no-return-assign, new-parens, no-param-reassign, max-len */
+
 (function() {
-  this.Breakpoints = (function() {
+  var Breakpoints = (function() {
     var BreakpointInstance, instance;
     function Breakpoints() {}
@@ -68,4 +69,5 @@
     };
   })(this));
+  window.Breakpoints = Breakpoints;
 }).call(this);

app/assets/javascripts/build.js

-/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, no-use-before-define, no-param-reassign, no-undef, quotes, yoda, no-else-return, consistent-return, comma-dangle, semi, object-shorthand, prefer-template, one-var, one-var-declaration-per-line, no-unused-vars, max-len, vars-on-top, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, no-use-before-define, no-param-reassign, quotes, yoda, no-else-return, consistent-return, comma-dangle, semi, object-shorthand, prefer-template, one-var, one-var-declaration-per-line, no-unused-vars, max-len, vars-on-top, padded-blocks */
+/* global Breakpoints */
+/* global Turbolinks */
+
 (function() {
   var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
@@ -193,6 +196,7 @@
     };
     Build.prototype.stepTrace = function(e) {
+      var $currentTarget;
       e.preventDefault();
       $currentTarget = $(e.currentTarget);
       $.scrollTo($currentTarget.attr('href'), {

app/assets/javascripts/commit.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, no-undef, padded-blocks */
+/* eslint-disable func-names, space-before-function-paren, wrap-iife, padded-blocks */
+/* global CommitFile */
+
 (function() {
   this.Commit = (function() {
     function Commit() {

app/assets/javascripts/commit/file.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, no-new, no-undef, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, wrap-iife, no-new, padded-blocks */
+/* global ImageFile */
+
 (function() {
   this.CommitFile = (function() {
     function CommitFile(file) {

app/assets/javascripts/commits.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, quotes, consistent-return, no-undef, no-return-assign, no-param-reassign, one-var, no-var, one-var-declaration-per-line, no-unused-vars, prefer-template, object-shorthand, comma-dangle, padded-blocks, max-len, prefer-arrow-callback */
+/* eslint-disable func-names, space-before-function-paren, wrap-iife, quotes, consistent-return, no-return-assign, no-param-reassign, one-var, no-var, one-var-declaration-per-line, no-unused-vars, prefer-template, object-shorthand, comma-dangle, padded-blocks, max-len, prefer-arrow-callback */
+/* global Pager */
+
 (function() {
   this.CommitsList = (function() {
     function CommitsList() {}
@@ -6,8 +8,8 @@
     CommitsList.timer = null;
     CommitsList.init = function(limit) {
-      $("body").on("click", ".day-commits-table li.commit", function(event) {
-        if (event.target.nodeName !== "A") {
+      $("body").on("click", ".day-commits-table li.commit", function(e) {
+        if (e.target.nodeName !== "A") {
           location.href = $(this).attr("url");
           e.stopPropagation();
           return false;

app/assets/javascripts/copy_to_clipboard.js

-/* eslint-disable func-names, space-before-function-paren, one-var, no-var, one-var-declaration-per-line, no-undef, prefer-template, quotes, no-unused-vars, prefer-arrow-callback, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, one-var, no-var, one-var-declaration-per-line, prefer-template, quotes, no-unused-vars, prefer-arrow-callback, padded-blocks, max-len */
+/* global Clipboard */
 /*= require clipboard */

app/assets/javascripts/diff_notes/components/jump_to_discussion.js.es6

-/* eslint-disable comma-dangle, object-shorthand, func-names, no-else-return, guard-for-in, no-restricted-syntax, one-var, indent, space-before-function-paren, no-plusplus, no-lonely-if, no-continue, brace-style, max-len, quotes, no-undef, semi */
+/* eslint-disable comma-dangle, object-shorthand, func-names, no-else-return, guard-for-in, no-restricted-syntax, one-var, indent, space-before-function-paren, no-plusplus, no-lonely-if, no-continue, brace-style, max-len, quotes, semi */
 /* global Vue */
 /* global DiscussionMixins */
 /* global CommentsStore */
 (() => {
-  JumpToDiscussion = Vue.extend({
+  const JumpToDiscussion = Vue.extend({
     mixins: [DiscussionMixins],
     props: {
       discussionId: String

app/assets/javascripts/dropzone_input.js

-/* eslint-disable func-names, space-before-function-paren, wrap-iife, max-len, one-var, no-var, one-var-declaration-per-line, no-unused-vars, camelcase, no-undef, quotes, no-useless-concat, prefer-template, quote-props, comma-dangle, object-shorthand, consistent-return, no-plusplus, prefer-arrow-callback, padded-blocks, max-len */
+/* eslint-disable func-names, space-before-function-paren, wrap-iife, max-len, one-var, no-var, one-var-declaration-per-line, no-unused-vars, camelcase, quotes, no-useless-concat, prefer-template, quote-props, comma-dangle, object-shorthand, consistent-return, no-plusplus, prefer-arrow-callback, padded-blocks */
+/* global Dropzone */
 /*= require preview_markdown */