Resolve "Harmonize prettier and eslint configs"

app/assets/javascripts/project_find_file.js

-/* eslint-disable func-names, no-var, wrap-iife, quotes, consistent-return, one-var, one-var-declaration-per-line, no-cond-assign, max-len, prefer-template, no-unused-vars, no-return-assign */
+/* eslint-disable func-names, no-var, consistent-return, one-var, no-cond-assign, prefer-template, no-unused-vars, no-return-assign */
 import $ from 'jquery';
 import fuzzaldrinPlus from 'fuzzaldrin-plus';

app/assets/javascripts/project_select.js

-/* eslint-disable func-names, wrap-iife, no-var, comma-dangle, object-shorthand, one-var, one-var-declaration-per-line, no-else-return, quotes, max-len */
+/* eslint-disable func-names, no-var, object-shorthand, one-var, no-else-return */
 import $ from 'jquery';
 import Api from './api';

app/assets/javascripts/right_sidebar.js

-/* eslint-disable func-names, no-var, no-unused-vars, consistent-return, one-var, one-var-declaration-per-line, quotes, prefer-template, no-else-return, no-param-reassign, max-len */
+/* eslint-disable func-names, no-var, no-unused-vars, consistent-return, one-var, prefer-template, no-else-return, no-param-reassign */
 import $ from 'jquery';
 import _ from 'underscore';

app/assets/javascripts/search_autocomplete.js

-/* eslint-disable no-return-assign, one-var, no-var, one-var-declaration-per-line, no-unused-vars, consistent-return, object-shorthand, prefer-template, class-methods-use-this, no-lonely-if, vars-on-top, max-len */
+/* eslint-disable no-return-assign, one-var, no-var, no-unused-vars, consistent-return, object-shorthand, prefer-template, class-methods-use-this, no-lonely-if, vars-on-top */
 import $ from 'jquery';
 import { escape, throttle } from 'underscore';

app/assets/javascripts/templates/issuable_template_selector.js

-/* eslint-disable no-useless-return, max-len */
+/* eslint-disable no-useless-return */
 import $ from 'jquery';
 import Api from '../api';

app/assets/javascripts/tree.js

-/* eslint-disable func-names, max-len, quotes, consistent-return, no-var, one-var, one-var-declaration-per-line, no-else-return, prefer-arrow-callback, class-methods-use-this */
+/* eslint-disable func-names, consistent-return, no-var, one-var, no-else-return, prefer-arrow-callback, class-methods-use-this */
 import $ from 'jquery';
 import { visitUrl } from './lib/utils/url_utility';

app/assets/javascripts/users_select.js

-/* eslint-disable func-names, one-var, no-var, prefer-rest-params, quotes, max-len, one-var-declaration-per-line, vars-on-top, prefer-arrow-callback, consistent-return, comma-dangle, object-shorthand, no-shadow, no-unused-vars, no-else-return, no-self-compare, prefer-template, no-unused-expressions, yoda, prefer-spread, no-void, camelcase, no-param-reassign */
+/* eslint-disable func-names, one-var, no-var, prefer-rest-params, vars-on-top, prefer-arrow-callback, consistent-return, object-shorthand, no-shadow, no-unused-vars, no-else-return, no-self-compare, prefer-template, no-unused-expressions, yoda, prefer-spread, no-void, camelcase, no-param-reassign */
 /* global Issuable */
 /* global emitSidebarEvent */

app/assets/javascripts/zen_mode.js

-/* eslint-disable func-names, wrap-iife, prefer-arrow-callback, no-unused-vars, consistent-return, camelcase, comma-dangle, max-len, class-methods-use-this */
+/* eslint-disable func-names, prefer-arrow-callback, no-unused-vars, consistent-return, camelcase, class-methods-use-this */
 // Zen Mode (full screen) textarea
 //

package.json

@@ -121,6 +121,7 @@
     "commander": "^2.18.0",
     "eslint": "~5.6.0",
     "eslint-config-airbnb-base": "^13.1.0",
+    "eslint-config-prettier": "^3.1.0",
     "eslint-import-resolver-webpack": "^0.10.1",
     "eslint-plugin-filenames": "^1.3.2",
     "eslint-plugin-html": "4.0.5",
@@ -144,7 +145,7 @@
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^4.0.0-beta.0",
     "nodemon": "^1.18.4",
-    "prettier": "1.12.1",
+    "prettier": "1.14.3",
     "webpack-dev-server": "^3.1.8"
   }
 }

spec/javascripts/awards_handler_spec.js

-/* eslint-disable no-var, one-var, one-var-declaration-per-line, no-unused-expressions, no-unused-vars, prefer-template, max-len */
+/* eslint-disable no-var, one-var, no-unused-expressions, no-unused-vars, prefer-template */
 import $ from 'jquery';
 import Cookies from 'js-cookie';

spec/javascripts/boards/boards_store_spec.js

-/* eslint-disable comma-dangle, no-unused-vars */
+/* eslint-disable no-unused-vars */
 /* global ListIssue */
 import Vue from 'vue';

spec/javascripts/boards/issue_spec.js

-/* eslint-disable comma-dangle */
 /* global ListIssue */
 import Vue from 'vue';

spec/javascripts/boards/list_spec.js

-/* eslint-disable comma-dangle */
 /* global List */
 /* global ListIssue */

spec/javascripts/diff_comments_store_spec.js

-/* eslint-disable jasmine/no-global-setup, dot-notation, jasmine/no-expect-in-setup-teardown, max-len */
+/* eslint-disable jasmine/no-global-setup, dot-notation, jasmine/no-expect-in-setup-teardown */
 /* global CommentsStore */
 import '~/diff_notes/models/discussion';

spec/javascripts/droplab/plugins/input_setter_spec.js

-/* eslint-disable */
-
 import InputSetter from '~/droplab/plugins/input_setter';
 describe('InputSetter', function () {

spec/javascripts/gl_dropdown_spec.js

-/* eslint-disable comma-dangle, no-param-reassign */
+/* eslint-disable no-param-reassign */
 import $ from 'jquery';
 import GLDropdown from '~/gl_dropdown';

spec/javascripts/graphs/stat_graph_contributors_graph_spec.js

-/* eslint-disable quotes, jasmine/no-suite-dupes, vars-on-top, no-var */
+/* eslint-disable jasmine/no-suite-dupes, vars-on-top, no-var */
+
 import { scaleLinear, scaleTime } from 'd3-scale';
 import { timeParse } from 'd3-time-format';
 import { ContributorsGraph, ContributorsMasterGraph } from '~/pages/projects/graphs/show/stat_graph_contributors_graph';

spec/javascripts/graphs/stat_graph_contributors_util_spec.js

-/* eslint-disable quotes, no-var, camelcase, object-property-newline, comma-dangle, max-len, vars-on-top, quote-props */
+/* eslint-disable no-var, camelcase, vars-on-top */
 import ContributorsStatGraphUtil from '~/pages/projects/graphs/show/stat_graph_contributors_util';

spec/javascripts/issue_spec.js

-/* eslint-disable one-var, one-var-declaration-per-line, no-use-before-define, comma-dangle */
+/* eslint-disable one-var, no-use-before-define */
 import $ from 'jquery';
 import MockAdapter from 'axios-mock-adapter';

spec/javascripts/line_highlighter_spec.js

-/* eslint-disable no-var, quotes, prefer-template, no-else-return, dot-notation, no-return-assign, comma-dangle, no-new, one-var, one-var-declaration-per-line, no-underscore-dangle, max-len */
+/* eslint-disable no-var, prefer-template, no-else-return, dot-notation, no-return-assign, no-new, one-var, no-underscore-dangle */
 import $ from 'jquery';
 import LineHighlighter from '~/line_highlighter';