resolve all x-spacing and no-spaced-x eslint violations

app/assets/javascripts/api.js

-/* eslint-disable func-names, space-before-function-paren, quotes, object-shorthand, camelcase, no-var, comma-dangle, prefer-arrow-callback, object-curly-spacing, quote-props, no-param-reassign, max-len */
+/* eslint-disable func-names, space-before-function-paren, quotes, object-shorthand, camelcase, no-var, comma-dangle, prefer-arrow-callback, quote-props, no-param-reassign, max-len */
 (function() {
   var Api = {
@@ -73,7 +73,7 @@
       return $.ajax({
         url: url,
         type: "POST",
-        data: {'label': data},
+        data: { 'label': data },
         dataType: "json"
       }).done(function(label) {
         return callback(label);

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-return-assign, camelcase */
+/* eslint-disable func-names, space-before-function-paren, wrap-iife, max-len, no-var, 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, brace-style, no-underscore-dangle, no-return-assign, camelcase */
 /* global Cookies */
 (function() {
   this.AwardsHandler = (function() {
-    var FROM_SENTENCE_REGEX = /(?:, and | and |, )/; //For separating lists produced by ruby's Array#toSentence
+    var FROM_SENTENCE_REGEX = /(?:, and | and |, )/; // For separating lists produced by ruby's Array#toSentence
     function AwardsHandler() {
       this.aliases = gl.emojiAliases();
       $(document).off('click', '.js-add-award').on('click', '.js-add-award', (function(_this) {
@@ -211,10 +211,10 @@
     };
     AwardsHandler.prototype.toSentence = function(list) {
-      if(list.length <= 2){
+      if (list.length <= 2) {
         return list.join(' and ');
       }
-      else{
+      else {
         return list.slice(0, -1).join(', ') + ', and ' + list[list.length - 1];
       }
     };

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, quotes, prefer-template, no-new, comma-dangle, one-var, one-var-declaration-per-line, prefer-arrow-callback, no-else-return, no-unused-vars, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-var, 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, max-len */
 /* global ace */
 /* global BlobGitignoreSelectors */
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
   this.EditBlob = (function() {
     function EditBlob(assets_path, ace_mode) {

app/assets/javascripts/boards/test_utils/simulate_drag.js

-/* eslint-disable wrap-iife, func-names, strict, no-var, vars-on-top, no-param-reassign, object-shorthand, no-shadow, comma-dangle, prefer-template, consistent-return, no-mixed-operators, no-unused-vars, object-curly-spacing, no-unused-expressions, prefer-arrow-callback, max-len */
+/* eslint-disable wrap-iife, func-names, strict, no-var, vars-on-top, no-param-reassign, object-shorthand, no-shadow, comma-dangle, prefer-template, consistent-return, no-mixed-operators, no-unused-vars, no-unused-expressions, prefer-arrow-callback, max-len */
 (function () {
   'use strict';
@@ -83,7 +83,7 @@
     var startTime = new Date().getTime();
     var duration = options.duration || 1000;
-    simulateEvent(fromEl, 'mousedown', {button: 0});
+    simulateEvent(fromEl, 'mousedown', { button: 0 });
     options.ontap && options.ontap();
     window.SIMULATE_DRAG_ACTIVE = 1;

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, quotes, yoda, no-else-return, consistent-return, comma-dangle, object-shorthand, prefer-template, one-var, one-var-declaration-per-line, no-unused-vars, max-len, vars-on-top */
+/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, no-use-before-define, no-param-reassign, quotes, yoda, no-else-return, consistent-return, comma-dangle, object-shorthand, prefer-template, one-var, one-var-declaration-per-line, no-unused-vars, max-len, vars-on-top */
 /* global Breakpoints */
 /* global Turbolinks */
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
   var AUTO_SCROLL_OFFSET = 75;
   var DOWN_BUILD_TRACE = '#down-build-trace';

app/assets/javascripts/build_variables.js.es6

-/* eslint-disable func-names, prefer-arrow-callback, space-before-blocks, space-before-function-paren, comma-spacing, max-len */
-$(function(){
-  $('.reveal-variables').off('click').on('click',function(){
+/* eslint-disable func-names, prefer-arrow-callback, space-before-function-paren */
+$(function() {
+  $('.reveal-variables').off('click').on('click', function() {
     $('.js-build').toggle().niceScroll();
     $(this).hide();
   });

app/assets/javascripts/files_comment_button.js

-/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, max-len, one-var, one-var-declaration-per-line, quotes, prefer-template, newline-per-chained-call, comma-dangle, new-cap, no-else-return, consistent-return */
+/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, max-len, one-var, one-var-declaration-per-line, quotes, prefer-template, newline-per-chained-call, comma-dangle, new-cap, no-else-return, consistent-return */
 /* global FilesCommentButton */
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
   this.FilesCommentButton = (function() {
     var COMMENT_BUTTON_CLASS, COMMENT_BUTTON_TEMPLATE, DEBOUNCE_TIMEOUT_DURATION, EMPTY_CELL_CLASS, LINE_COLUMN_CLASSES, LINE_CONTENT_CLASS, LINE_HOLDER_CLASS, LINE_NUMBER_CLASS, OLD_LINE_CLASS, TEXT_FILE_SELECTOR, UNFOLDABLE_LINE_CLASS;

app/assets/javascripts/gfm_auto_complete.js.es6

-/* eslint-disable func-names, space-before-function-paren, no-template-curly-in-string, comma-dangle, object-shorthand, quotes, dot-notation, no-else-return, one-var, no-var, no-underscore-dangle, one-var-declaration-per-line, no-param-reassign, no-useless-escape, prefer-template, consistent-return, wrap-iife, prefer-arrow-callback, camelcase, no-unused-vars, no-useless-return, vars-on-top, no-multi-spaces, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-template-curly-in-string, comma-dangle, object-shorthand, quotes, dot-notation, no-else-return, one-var, no-var, no-underscore-dangle, one-var-declaration-per-line, no-param-reassign, no-useless-escape, prefer-template, consistent-return, wrap-iife, prefer-arrow-callback, camelcase, no-unused-vars, no-useless-return, vars-on-top, max-len */
 // Creates the variables for setting up GFM auto-completion
 (function() {
@@ -153,7 +153,7 @@
               return {
                 username: m.username,
-                avatarTag: autoCompleteAvatar.length === 1 ?  txtAvatar : imgAvatar,
+                avatarTag: autoCompleteAvatar.length === 1 ? txtAvatar : imgAvatar,
                 title: sanitize(title),
                 search: sanitize(m.username + " " + m.name)
               };

app/assets/javascripts/gl_dropdown.js

-/* eslint-disable func-names, space-before-function-paren, no-var, one-var, one-var-declaration-per-line, space-before-blocks, prefer-rest-params, max-len, vars-on-top, wrap-iife, no-unused-vars, quotes, no-shadow, no-cond-assign, prefer-arrow-callback, no-return-assign, no-else-return, camelcase, comma-dangle, no-lonely-if, guard-for-in, no-restricted-syntax, consistent-return, prefer-template, no-param-reassign, no-loop-func, keyword-spacing, no-mixed-operators */
+/* eslint-disable func-names, space-before-function-paren, no-var, one-var, one-var-declaration-per-line, prefer-rest-params, max-len, vars-on-top, wrap-iife, no-unused-vars, quotes, no-shadow, no-cond-assign, prefer-arrow-callback, no-return-assign, no-else-return, camelcase, comma-dangle, no-lonely-if, guard-for-in, no-restricted-syntax, consistent-return, prefer-template, no-param-reassign, no-loop-func, no-mixed-operators */
 /* global fuzzaldrinPlus */
 /* global Turbolinks */
 (function() {
   var GitLabDropdown, GitLabDropdownFilter, GitLabDropdownRemote,
-    bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
+    bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; },
     indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i += 1) { if (i in this && this[i] === item) return i; } return -1; };
   GitLabDropdownFilter = (function() {
@@ -639,7 +639,7 @@
         : selectedObject.id;
       if (isInput) {
         field = $(this.el);
-      } else if(value) {
+      } else if (value) {
         field = this.dropdown.parent().find("input[name='" + fieldName + "'][value='" + value.toString().replace(/'/g, '\\\'') + "']");
       }

app/assets/javascripts/graphs/stat_graph_contributors_graph.js

-/* eslint-disable func-names, space-before-function-paren, one-var, no-var, space-before-blocks, prefer-rest-params, max-len, no-restricted-syntax, vars-on-top, no-use-before-define, no-param-reassign, new-cap, no-underscore-dangle, wrap-iife, comma-dangle, no-return-assign, prefer-arrow-callback, quotes, prefer-template, newline-per-chained-call, no-else-return */
+/* eslint-disable func-names, space-before-function-paren, one-var, no-var, prefer-rest-params, max-len, no-restricted-syntax, vars-on-top, no-use-before-define, no-param-reassign, new-cap, no-underscore-dangle, wrap-iife, comma-dangle, no-return-assign, prefer-arrow-callback, quotes, prefer-template, newline-per-chained-call, no-else-return */
 /* global d3 */
 /* global ContributorsGraph */
 /*= require d3 */
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; },
     extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
     hasProp = {}.hasOwnProperty;

app/assets/javascripts/issuable_form.js

-/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, no-use-before-define, no-useless-escape, no-new, quotes, object-shorthand, no-unused-vars, comma-dangle, radix, no-alert, consistent-return, no-else-return, prefer-template, one-var, one-var-declaration-per-line, curly, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, no-use-before-define, no-useless-escape, no-new, quotes, object-shorthand, no-unused-vars, comma-dangle, radix, no-alert, consistent-return, no-else-return, prefer-template, one-var, one-var-declaration-per-line, curly, max-len */
 /* global GitLab */
 /* global UsersSelect */
 /* global ZenMode */
 /* global Autosave */
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
   this.IssuableForm = (function() {
     IssuableForm.prototype.issueMoveConfirmMsg = 'Are you sure you want to move this issue to another project?';

app/assets/javascripts/issue.js

-/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, one-var, no-underscore-dangle, one-var-declaration-per-line, object-shorthand, no-unused-vars, no-new, comma-dangle, consistent-return, quotes, dot-notation, quote-props, prefer-arrow-callback, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, one-var, no-underscore-dangle, one-var-declaration-per-line, object-shorthand, no-unused-vars, no-new, comma-dangle, consistent-return, quotes, dot-notation, quote-props, prefer-arrow-callback, max-len */
 /* global Flash */
 /*= require flash */
@@ -6,7 +6,7 @@
 /*= require task_list */
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
   this.Issue = (function() {
     function Issue() {

app/assets/javascripts/labels.js

-/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, vars-on-top, no-unused-vars, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, vars-on-top, no-unused-vars, max-len */
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
   this.Labels = (function() {
     function Labels() {

app/assets/javascripts/line_highlighter.js

-/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, no-use-before-define, no-underscore-dangle, no-param-reassign, prefer-template, quotes, comma-dangle, prefer-arrow-callback, consistent-return, one-var, one-var-declaration-per-line, spaced-comment, radix, no-else-return, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, no-use-before-define, no-underscore-dangle, no-param-reassign, prefer-template, quotes, comma-dangle, prefer-arrow-callback, consistent-return, one-var, one-var-declaration-per-line, radix, no-else-return, max-len */
 // LineHighlighter
 //
@@ -31,7 +31,7 @@
 //   </div>
 //
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
   this.LineHighlighter = (function() {
     // CSS class applied to highlighted lines
@@ -119,7 +119,7 @@
     // Returns an Array
     LineHighlighter.prototype.hashToRange = function(hash) {
       var first, last, matches;
-      //?L(\d+)(?:-(\d+))?$/)
+      // ?L(\d+)(?:-(\d+))?$/)
       matches = hash.match(/^#?L(\d+)(?:-(\d+))?$/);
       if (matches && matches.length) {
         first = parseInt(matches[1]);

app/assets/javascripts/merge_conflicts/merge_conflict_store.js.es6

-/* eslint-disable comma-dangle, object-shorthand, no-dupe-keys, no-param-reassign, camelcase, prefer-const, no-nested-ternary, no-continue, func-call-spacing, no-spaced-func, max-len */
+/* eslint-disable comma-dangle, object-shorthand, no-dupe-keys, no-param-reassign, camelcase, prefer-const, no-nested-ternary, no-continue, max-len */
 /* global Cookies */
 /* global Vue */
@@ -121,7 +121,7 @@
           } else {
             const lineType = type || 'context';
-            linesObj.left.push (this.getLineForParallelView(line, id, lineType));
+            linesObj.left.push(this.getLineForParallelView(line, id, lineType));
             linesObj.right.push(this.getLineForParallelView(line, id, lineType, true));
           }
         });

app/assets/javascripts/merge_request.js

-/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, quotes, no-underscore-dangle, one-var, one-var-declaration-per-line, consistent-return, dot-notation, quote-props, comma-dangle, object-shorthand, max-len, prefer-arrow-callback */
+/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, quotes, no-underscore-dangle, one-var, one-var-declaration-per-line, consistent-return, dot-notation, quote-props, comma-dangle, object-shorthand, max-len, prefer-arrow-callback */
 /* global MergeRequestTabs */
 /*= require jquery.waitforimages */
@@ -6,7 +6,7 @@
 /*= require merge_request_tabs */
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
   this.MergeRequest = (function() {
     function MergeRequest(opts) {

app/assets/javascripts/merge_request_widget.js.es6

-/* eslint-disable max-len, no-var, func-names, space-before-function-paren, vars-on-top, comma-dangle, no-return-assign, consistent-return, no-param-reassign, one-var, one-var-declaration-per-line, quotes, prefer-template, no-else-return, prefer-arrow-callback, no-unused-vars, no-underscore-dangle, no-shadow, no-mixed-operators, template-curly-spacing, camelcase, default-case, wrap-iife */
+/* eslint-disable max-len, no-var, func-names, space-before-function-paren, vars-on-top, comma-dangle, no-return-assign, consistent-return, no-param-reassign, one-var, one-var-declaration-per-line, quotes, prefer-template, no-else-return, prefer-arrow-callback, no-unused-vars, no-underscore-dangle, no-shadow, no-mixed-operators, camelcase, default-case, wrap-iife */
 /* global notify */
 /* global notifyPermissions */
 /* global merge_request_widget */
@@ -189,7 +189,7 @@
     MergeRequestWidget.prototype.renderEnvironments = function(environments) {
       for (let i = 0; i < environments.length; i += 1) {
         const environment = environments[i];
-        if ($(`.mr-state-widget #${ environment.id }`).length) return;
+        if ($(`.mr-state-widget #${environment.id}`).length) return;
         const $template = $(DEPLOYMENT_TEMPLATE);
         if (!environment.external_url || !environment.external_url_formatted) $('.js-environment-link', $template).remove();

app/assets/javascripts/merged_buttons.js

-/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, max-len */
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
   this.MergedButtons = (function() {
     function MergedButtons() {

app/assets/javascripts/namespace_select.js

-/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, one-var, vars-on-top, one-var-declaration-per-line, comma-dangle, object-shorthand, no-else-return, prefer-template, quotes, prefer-arrow-callback, no-param-reassign, no-cond-assign, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, one-var, vars-on-top, one-var-declaration-per-line, comma-dangle, object-shorthand, no-else-return, prefer-template, quotes, prefer-arrow-callback, no-param-reassign, no-cond-assign, max-len */
 /* global Api */
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
   window.NamespaceSelect = (function() {
     function NamespaceSelect(opts) {

app/assets/javascripts/network/branch_graph.js

-/* eslint-disable func-names, space-before-function-paren, no-var, space-before-blocks, prefer-rest-params, wrap-iife, quotes, comma-dangle, one-var, one-var-declaration-per-line, no-mixed-operators, new-cap, no-loop-func, no-floating-decimal, consistent-return, no-unused-vars, prefer-template, prefer-arrow-callback, camelcase, max-len */
+/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, quotes, comma-dangle, one-var, one-var-declaration-per-line, no-mixed-operators, new-cap, no-loop-func, no-floating-decimal, consistent-return, no-unused-vars, prefer-template, prefer-arrow-callback, camelcase, max-len */
 /* global Raphael */
 (function() {
-  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+  var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
   this.BranchGraph = (function() {
     function BranchGraph(element1, options1) {