Eslint fix for PR.

digitalData.js

/*
 *  Copyright 2016 Adobe Systems Incorporated
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

window.digitalData = window.digitalData || {};
window.digitalData.page = window.digitalData.page || {};
window.digitalData.user = window.digitalData.user || {};
window.digitalData = {
    page: {
        pageInfo: {
            pageName: "",
            pageURL: window.location.href,
            pageRef: document.referrer // Referring URL
        },
        category: {
            primaryCategory: "", // Main Section as per the Site Hierarchy
            subCategory: "", // Site Section 1 as per the Site Hierarchy
            pageType: ""
        },
        attributes: {
            locale: navigator.language, // Locale of the site
            domain: window.location.hostname, // Domain of the site
            language: "", // Language where the user has visted(en, etc)
            country: navigator.language.split("-")[1] // Country where the user has visted(US, etc)
        }
    },
    user: {
        userAgent: navigator.userAgent
    }
};

// DATALAYERS UPDATE SCRIPT
var getSearchField = document.querySelector(".cmp-search__input");
var digitalData = window.digitalData;
var pageName;
var pageType;
var primaryCategory;
var subCategory;
var pageLanguage;
var getSearchVal;

// GET INPUT SERACH DATA ENTER BY USER
function updateDigitalDataBySearch() {
    "use strict";
    getSearchVal = getSearchField.value.toLowerCase();
    if (getSearchVal === "") {
        return false;
    } else {
        var searchDigitalData = {
            search: {
                searchType: "",
                typedSearchTerm: getSearchVal,
                autoSearchFlag: "",
                typedSearchCount: "",
                internalSearchTerm: "",
                searchResults: ""
            }
        };
        Object.assign(digitalData, searchDigitalData);
    }
}

// CAPTURE PAGE DETAILS LIKE META TAGS AND TITLE
var capturePageDetails = function() {
    "use strict";
    pageName = document.title;
    pageType = getMetaContent("template");
    primaryCategory = getMetaContent("primaryCategory");
    subCategory = getMetaContent("secondaryCategory");
    pageLanguage = document
        .getElementsByTagName("html")[0]
        .getAttribute("lang");
};

// GET PAGE META TAG VALUE
function getMetaContent(name) {
    "use strict";
    name = document.getElementsByTagName("meta")[name];
    if (name !== undefined) {
        name = name.getAttribute("content");
        if (name !== undefined) {
            return name;
        }
    }
    return null;
}

// UPDATE WINDOW.DIGITALDATA VALUES
var pushValDigitalData = function() {
    "use strict";
    var digitalData = window.digitalData;
    for (var key in digitalData) {
        if (digitalData.hasOwnProperty(key)) {
            var obj = digitalData[key];
            for (var prop in obj) {
                if (obj.hasOwnProperty(prop)) {
                    if (obj[prop].pageName === "" || obj[prop].pageName) {
                        obj[prop].pageName = pageName;
                    }
                    if (obj[prop].primaryCategory === "" || obj[prop].primaryCategory) {
                        obj[prop].primaryCategory = primaryCategory;
                    }
                    if (obj[prop].subCategory === "" || obj[prop].subCategory) {
                        obj[prop].subCategory = subCategory;
                    }
                    if (obj[prop].pageType === "" || obj[prop].pageType) {
                        obj[prop].pageType = pageType;
                    }
                    if (obj[prop].language === "" || obj[prop].language) {
                        obj[prop].language = pageLanguage;
                    }
                    if (obj[prop].typedSearchTerm === "" || obj[prop].typedSearchTerm) {
                        obj[prop].typedSearchTerm = getSearchVal;
                    }
                }
            }
        }
    }
};

document.addEventListener("click", function(event) {
    "use strict";
    if (event.target.classList.contains("cmp-search__results")) {
        updateDigitalDataBySearch();
    } else {
        capturePageDetails();
        pushValDigitalData();
    }
});
document.addEventListener("DOMContentLoaded", function() {
    "use strict";
    capturePageDetails();
    pushValDigitalData();
});