Added eslint config; fixed some eslint errors in frontUi.js; case error in...

{

  "extends": "eslint:recommended",

  "root": true,

  "env": {

    "browser": true

  },

  "globals": {

    "Drupal": true,

    "drupalSettings": true,

    "drupalTranslations": true,

    "domready": true,

    "jQuery": true,

    "_": true,

    "matchMedia": true,

    "Backbone": true,

    "Modernizr": true,

    "CKEDITOR": true,

    "once": true

  },

  "rules": {

    "array-bracket-spacing": ["error", "never"],

    "block-scoped-var": "error",

    "brace-style": ["error", "stroustrup", {"allowSingleLine": true}],

    "comma-dangle": ["error", "never"],

    "comma-spacing": "error",

    "comma-style": ["error", "last"],

    "computed-property-spacing": ["error", "never"],

    "curly": ["error", "all"],

    "eol-last": "error",

    "eqeqeq": ["error", "smart"],

    "guard-for-in": "error",

    "indent": ["error", 2, {"SwitchCase": 1}],

    "key-spacing": ["error", {"beforeColon": false, "afterColon": true}],

    "keyword-spacing": ["error", {"before": true, "after": true}],

    "linebreak-style": ["error", "unix"],

    "lines-around-comment": ["error", {"beforeBlockComment": true, "afterBlockComment": false}],

    "new-parens": "error",

    "no-array-constructor": "error",

    "no-caller": "error",

    "no-catch-shadow": "error",

    "no-eval": "error",

    "no-extend-native": "error",

    "no-extra-bind": "error",

    "no-extra-parens": ["error", "functions"],

    "no-implied-eval": "error",

    "no-iterator": "error",

    "no-label-var": "error",

    "no-labels": "error",

    "no-lone-blocks": "error",

    "no-loop-func": "error",

    "no-multi-spaces": "error",

    "no-multi-str": "error",

    "no-native-reassign": "error",

    "no-nested-ternary": "error",

    "no-new-func": "error",

    "no-new-object": "error",

    "no-new-wrappers": "error",

    "no-octal-escape": "error",

    "no-process-exit": "error",

    "no-proto": "error",

    "no-return-assign": "error",

    "no-script-url": "error",

    "no-sequences": "error",

    "no-shadow-restricted-names": "error",

    "no-spaced-func": "error",

    "no-trailing-spaces": "error",

    "no-undef-init": "error",

    "no-undefined": "error",

    "no-unused-expressions": "error",

    "no-unused-vars": ["error", {"vars": "all", "args": "none"}],

    "no-with": "error",

    "object-curly-spacing": ["error", "never"],

    "one-var": ["error", "never"],

    "quote-props": ["error", "consistent-as-needed"],

    "quotes": ["error", "single", "avoid-escape"],

    "semi": ["error", "always"],

    "semi-spacing": ["error", {"before": false, "after": true}],

    "space-before-blocks": ["error", "always"],

    "space-before-function-paren": ["error", {"anonymous": "always", "named": "never"}],

    "space-in-parens": ["error", "never"],

    "space-infix-ops": "error",

    "space-unary-ops": ["error", { "words": true, "nonwords": false }],

    "spaced-comment": ["error", "always"],

    "strict": ["error", "function"],

    "yoda": ["error", "never"],

    "max-nested-callbacks": ["warn", 3],

    "valid-jsdoc": ["warn", {

      "prefer": {

        "returns": "return",

        "property": "prop"

      },

      "requireReturn": false

    }]

  }

}

     * @param {string} value

     */

    update(state, index, value) {

      if (value === undefined) {

      if (typeof value === 'undefined') {

        value = null;

      }

      if (this.view_id.length && this.display_id.length) {

        // TODO: prevent form submission when ajaxing.

        var selectionObject = this;

        var list = {}, op = '';

        var list = {};

        var op = '';

        if (index === 'selection_method_change') {

          var op = state ? 'method_exclude' : 'method_include';

          op = state ? 'method_exclude' : 'method_include';

          if (state) {

            list = this.list[index];

          }

        }

        else {

          if (value && value != 'on') {

          if (value && value !== 'on') {

            list[value] = this.list[index][value];

          }

          else {

      $viewsTables.each(function (index) {

        tableSelectAll[index] = $vboForm.find('.select-all input').first();

      });

      var $tableSelectAll = $(tableSelectAll);

    }

    // Add AJAX functionality to row selector checkboxes.

        $contentWrapper.find('.views-field-views-bulk-operations-bulk-form input[type="checkbox"]').each(function () {

          var value = $(this).val();

          if (value != 'on') {

          if (value !== 'on') {

            vboSelection.list[index][value] = value;

            vboSelection.bindEventHandlers($(this), index);

          }

        // If there are table select all elements, use that.

        if (tableSelectAll.length) {

          tableSelectAll.forEach(function (element) {

            if (element.get(0).checked != value) {

            if (element.get(0).checked !== value) {

              element.click();

            }

          });

        // Also handle checkboxes that may still have different values.

        $vboForm.find('.views-field-views-bulk-operations-bulk-form input[type="checkbox"]').each(function () {

          if (this.checked != value) {

          if (this.checked !== value) {

            $(this).click();

          }

        });

<?php

namespace Drupal\Tests\views_bulk_operations\FunctionalJavaScript;

namespace Drupal\Tests\views_bulk_operations\FunctionalJavascript;

use Behat\Mink\Element\DocumentElement;

use Drupal\FunctionalJavascriptTests\WebDriverTestBase;