Linting: enforce no useless escape

eslint.config.js

@@ -122,7 +122,6 @@ module.exports = [
       // also see: reality. These are here to stay.
 
       eqeqeq: 'off',
-      'no-useless-escape': 'off',
       'jsdoc/check-types': 'off',
       'jsdoc/no-defaults': 'off',
       'jsdoc/newline-after-description': 'off',
@@ -241,6 +240,7 @@ module.exports = [
       'no-unused-expressions': 'off',
       'no-undef': 'off',
       'no-unused-vars': 'off',
+      'no-useless-escape': 'off',
       'no-return-assign': 'off',
       'camelcase': 'off'
     }

libraries/dspxUtils/bidderUtils.js

@@ -21,7 +21,8 @@ export function fillUsersIds(bidRequest, payload) {
       did_pubcid: 'pubcid.org',
       did_cruid: 'criteo.com',
       did_tdid: 'adserver.org',
-      did_pbmid: 'regexp:[esp\.]*pubmatic\.com',
+      // eslint-disable-next-line no-useless-escape
+      did_pbmid: 'regexp:^(?:esp\.)?pubmatic\.com$',
       did_id5: 'id5-sync.com',
       did_uqid: 'utiq.com',
       did_id5_linktype: ['id5-sync.com', function (e) {

modules/adagioBidAdapter.js

@@ -277,7 +277,7 @@ function _parseNativeBidResponse(bid) {
           native.impressionTrackers.push(tracker.url);
           break;
         case 2:
-          const script = `<script async src=\"${tracker.url}\"></script>`;
+          const script = `<script async src="${tracker.url}"></script>`;
           if (!native.javascriptTrackers) {
             native.javascriptTrackers = script;
           } else {

modules/adhashBidAdapter.js

@@ -117,7 +117,7 @@ function brandSafety(badWords, maxScore) {
     let score = 0;
     const decodedUrl = decodeURI(window.top.location.href.substring(window.top.location.origin.length));
     const wordsAndNumbersInUrl = decodedUrl
-      .replaceAll(/[-,\._/\?=&#%]/g, ' ')
+      .replaceAll(/[-,._/?=&#%]/g, ' ')
       .replaceAll(/\s\s+/g, ' ')
       .toLowerCase()
       .trim();

modules/adkernelAdnAnalyticsAdapter.js

@@ -228,12 +228,12 @@ export function getUmtSource(pageUrl, referrer) {
 
   function getSearchEngine(pageUrl) {
     const engines = {
-      'google': /^https?\:\/\/(?:www\.)?(?:google\.(?:com?\.)?(?:com|cat|[a-z]{2})|g.cn)\//i,
-      'yandex': /^https?\:\/\/(?:www\.)?ya(?:ndex\.(?:com|net)?\.?(?:asia|mobi|org|[a-z]{2})?|\.ru)\//i,
-      'bing': /^https?\:\/\/(?:www\.)?bing\.com\//i,
-      'duckduckgo': /^https?\:\/\/(?:www\.)?duckduckgo\.com\//i,
-      'ask': /^https?\:\/\/(?:www\.)?ask\.com\//i,
-      'yahoo': /^https?\:\/\/(?:[-a-z]+\.)?(?:search\.)?yahoo\.com\//i
+      'google': /^https?:\/\/(?:www\.)?(?:google\.(?:com?\.)?(?:com|cat|[a-z]{2})|g.cn)\//i,
+      'yandex': /^https?:\/\/(?:www\.)?ya(?:ndex\.(?:com|net)?\.?(?:asia|mobi|org|[a-z]{2})?|\.ru)\//i,
+      'bing': /^https?:\/\/(?:www\.)?bing\.com\//i,
+      'duckduckgo': /^https?:\/\/(?:www\.)?duckduckgo\.com\//i,
+      'ask': /^https?:\/\/(?:www\.)?ask\.com\//i,
+      'yahoo': /^https?:\/\/(?:[-a-z]+\.)?(?:search\.)?yahoo\.com\//i
     };
 
     for (const engine in engines) {

modules/beopBidAdapter.js

@@ -177,7 +177,7 @@ function buildTrackingParams(data, info, value) {
   const params = Array.isArray(data.params) ? data.params[0] : data.params;
   const pageUrl = getPageUrl(null, window);
   return {
-    pid: params.accountId ?? (data.ad?.match(/account: \“([a-f\d]{24})\“/)?.[1] ?? ''),
+    pid: params.accountId ?? (data.ad?.match(/account: “([a-f\d]{24})“/)?.[1] ?? ''),
     nid: params.networkId,
     nptnid: params.networkPartnerId,
     bid: data.bidId || data.requestId,

modules/debugging/responses.js

@@ -75,7 +75,7 @@ function mapDefaultNativeOrtbAsset(asset) {
       return {
         ...asset,
         video: {
-          vasttag: '<?xml version=\"1.0\" encoding=\"UTF-8\"?><VAST version=\"3.0\"><Ad><InLine><AdSystem>GDFP</AdSystem><AdTitle>Demo</AdTitle><Description><![CDATA[Demo]]></Description><Creatives><Creative><Linear ><Duration>00:00:11</Duration><VideoClicks><ClickThrough><![CDATA[https://prebid.org/]]></ClickThrough></VideoClicks><MediaFiles><MediaFile delivery=\"progressive\" width=\"640\" height=\"360\" type=\"video/mp4\" scalable=\"true\" maintainAspectRatio=\"true\"><![CDATA[https://s3.amazonaws.com/files.prebid.org/creatives/PrebidLogo.mp4]]></MediaFile></MediaFiles></Linear></Creative></Creatives></InLine></Ad></VAST>'
+          vasttag: '<?xml version="1.0" encoding="UTF-8"?><VAST version="3.0"><Ad><InLine><AdSystem>GDFP</AdSystem><AdTitle>Demo</AdTitle><Description><![CDATA[Demo]]></Description><Creatives><Creative><Linear ><Duration>00:00:11</Duration><VideoClicks><ClickThrough><![CDATA[https://prebid.org/]]></ClickThrough></VideoClicks><MediaFiles><MediaFile delivery="progressive" width="640" height="360" type="video/mp4" scalable="true" maintainAspectRatio="true"><![CDATA[https://s3.amazonaws.com/files.prebid.org/creatives/PrebidLogo.mp4]]></MediaFile></MediaFiles></Linear></Creative></Creatives></InLine></Ad></VAST>'
         }
       }
     case 'data': {

modules/fintezaAnalyticsAdapter.js

@@ -287,9 +287,9 @@ function getAntiCacheParam() {
 
 function replaceBidder(str, bidder) {
   let _str = str;
-  _str = _str.replace(/\%bidder\%/, bidder.toLowerCase());
-  _str = _str.replace(/\%BIDDER\%/, bidder.toUpperCase());
-  _str = _str.replace(/\%Bidder\%/, bidder.charAt(0).toUpperCase() + bidder.slice(1).toLowerCase());
+  _str = _str.replace(/%bidder%/, bidder.toLowerCase());
+  _str = _str.replace(/%BIDDER%/, bidder.toUpperCase());
+  _str = _str.replace(/%Bidder%/, bidder.charAt(0).toUpperCase() + bidder.slice(1).toLowerCase());
 
   return _str;
 }

modules/mediafuseBidAdapter.js

@@ -85,7 +85,7 @@ const NATIVE_MAPPING = {
 const SOURCE = 'pbjs';
 const MAX_IMPS_PER_REQUEST = 15;
 const SCRIPT_TAG_START = '<script';
-const VIEWABILITY_URL_START = /\/\/cdn\.adnxs\.com\/v|\/\/cdn\.adnxs\-simple\.com\/v/;
+const VIEWABILITY_URL_START = /\/\/cdn\.adnxs\.com\/v|\/\/cdn\.adnxs-simple\.com\/v/;
 const VIEWABILITY_FILE_NAME = 'trk.js';
 const GVLID = 32;
 const storage = getStorageManager({bidderCode: BIDDER_CODE});

modules/mediakeysBidAdapter.js

@@ -571,7 +571,7 @@ function nativeBidResponseHandler(bid) {
           native.impressionTrackers.push(tracker.url);
           break;
         case 2:
-          const script = `<script async src=\"${tracker.url}\"></script>`;
+          const script = `<script async src="${tracker.url}"></script>`;
           if (!native.javascriptTrackers) {
             native.javascriptTrackers = script;
           } else {

modules/nativoBidAdapter.js

@@ -804,7 +804,7 @@ export function getPageUrlFromBidRequest(bidRequest) {
 }
 
 export function hasProtocol(url) {
-  const protocolRegexp = /^http[s]?\:/
+  const protocolRegexp = /^http[s]?:/
   return protocolRegexp.test(url)
 }
 

modules/nobidBidAdapter.js

@@ -109,7 +109,7 @@ function nobidBuildRequests(bids, bidderRequest) {
         // TODO: does this fallback make sense here?
         ret = (window.context && window.context.location && window.context.location.href) ? window.context.location.href : document.location.href;
       }
-      return encodeURIComponent(ret.replace(/\%/g, ''));
+      return encodeURIComponent(ret.replace(/%/g, ''));
     }
     var timestamp = function() {
       var date = new Date();
@@ -153,7 +153,7 @@ function nobidBuildRequests(bids, bidderRequest) {
     state['sid'] = siteId;
     state['l'] = topLocation(bidderRequest);
     state['tt'] = encodeURIComponent(document.title);
-    state['tt'] = state['tt'].replace(/'|;|quot;|39;|&|&|#|\r\n|\r|\n|\t|\f|\%0A|\"|\%22|\%5C|\%23|\%26|\%26|\%09/gm, '');
+    state['tt'] = state['tt'].replace(/'|;|quot;|39;|&|&|#|\r\n|\r|\n|\t|\f|%0A|"|%22|%5C|%23|%26|%26|%09/gm, '');
     state['a'] = filterAdUnitsByIds(divIds, adunits || []);
     state['t'] = timestamp();
     state['tz'] = Math.round(new Date().getTimezoneOffset());

modules/outbrainBidAdapter.js

@@ -282,7 +282,7 @@ function parseNative(bid) {
           result.impressionTrackers.push(tracker.url);
           break;
         case 2: // js
-          result.javascriptTrackers = `<script src=\"${tracker.url}\"></script>`;
+          result.javascriptTrackers = `<script src="${tracker.url}"></script>`;
           break;
       }
     });

modules/ozoneBidAdapter.js

@@ -79,7 +79,7 @@ export const spec = {
       logError(err1.replace('{param}', 'publisherId'), adUnitCode);
       return false;
     }
-    if (!(bid.params.publisherId).toString().match(/^[a-zA-Z0-9\-]{12}$/)) {
+    if (!(bid.params.publisherId).toString().match(/^[a-zA-Z0-9-]{12}$/)) {
       logError(`${vf} : publisherId must be /^[a-zA-Z0-9\\-]{12}$/`, adUnitCode);
       return false;
     }

modules/pubmaticAnalyticsAdapter.js

@@ -52,18 +52,18 @@ const MEDIATYPE = {
 
 // TODO : Remove - Once BM calculation moves to Server Side
 const BROWSER_MAP = [
-  { value: /(firefox)\/([\w\.]+)/i, key: 12 }, // Firefox
-  { value: /\b(?:crios)\/([\w\.]+)/i, key: 1 }, // Chrome for iOS
-  { value: /edg(?:e|ios|a)?\/([\w\.]+)/i, key: 2 }, // Edge
-  { value: /(opera|opr)(?:.+version\/|[\/ ]+)([\w\.]+)/i, key: 3 }, // Opera
-  { value: /(?:ms|\()(ie) ([\w\.]+)|(?:trident\/[\w\.]+)/i, key: 4 }, // Internet Explorer
-  { value: /fxios\/([-\w\.]+)/i, key: 5 }, // Firefox for iOS
-  { value: /((?:fban\/fbios|fb_iab\/fb4a)(?!.+fbav)|;fbav\/([\w\.]+);)/i, key: 6 }, // Facebook In-App Browser
-  { value: / wv\).+(chrome)\/([\w\.]+)/i, key: 7 }, // Chrome WebView
-  { value: /droid.+ version\/([\w\.]+)\b.+(?:mobile safari|safari)/i, key: 8 }, // Android Browser
-  { value: /(chrome|chromium|crios)\/v?([\w\.]+)/i, key: 9 }, // Chrome
-  { value: /version\/([\w\.\,]+) .*mobile\/\w+ (safari)/i, key: 10 }, // Safari Mobile
-  { value: /version\/([\w(\.|\,)]+) .*(mobile ?safari|safari)/i, key: 11 }, // Safari
+  { value: /(firefox)\/([\w.]+)/i, key: 12 }, // Firefox
+  { value: /\b(?:crios)\/([\w.]+)/i, key: 1 }, // Chrome for iOS
+  { value: /edg(?:e|ios|a)?\/([\w.]+)/i, key: 2 }, // Edge
+  { value: /(opera|opr)(?:.+version\/|[/ ]+)([\w.]+)/i, key: 3 }, // Opera
+  { value: /(?:ms|\()(ie) ([\w.]+)|(?:trident\/[\w.]+)/i, key: 4 }, // Internet Explorer
+  { value: /fxios\/([-\w.]+)/i, key: 5 }, // Firefox for iOS
+  { value: /((?:fban\/fbios|fb_iab\/fb4a)(?!.+fbav)|;fbav\/([\w.]+);)/i, key: 6 }, // Facebook In-App Browser
+  { value: / wv\).+(chrome)\/([\w.]+)/i, key: 7 }, // Chrome WebView
+  { value: /droid.+ version\/([\w.]+)\b.+(?:mobile safari|safari)/i, key: 8 }, // Android Browser
+  { value: /(chrome|chromium|crios)\/v?([\w.]+)/i, key: 9 }, // Chrome
+  { value: /version\/([\w.,]+) .*mobile\/\w+ (safari)/i, key: 10 }, // Safari Mobile
+  { value: /version\/([\w(.|,]+) .*(mobile ?safari|safari)/i, key: 11 }, // Safari
 ];
 
 /// /////////// VARIABLES //////////////

modules/pubmaticRtdProvider.js

@@ -53,18 +53,18 @@ export const CONSTANTS = Object.freeze({
 });
 
 const BROWSER_REGEX_MAP = [
-  { regex: /\b(?:crios)\/([\w\.]+)/i, id: 1 }, // Chrome for iOS
-  { regex: /(edg|edge)(?:e|ios|a)?(?:\/([\w\.]+))?/i, id: 2 }, // Edge
-  { regex: /(opera|opr)(?:.+version\/|[\/ ]+)([\w\.]+)/i, id: 3 }, // Opera
-  { regex: /(?:ms|\()(ie) ([\w\.]+)|(?:trident\/[\w\.]+)/i, id: 4 }, // Internet Explorer
-  { regex: /fxios\/([-\w\.]+)/i, id: 5 }, // Firefox for iOS
-  { regex: /((?:fban\/fbios|fb_iab\/fb4a)(?!.+fbav)|;fbav\/([\w\.]+);)/i, id: 6 }, // Facebook In-App Browser
-  { regex: / wv\).+(chrome)\/([\w\.]+)/i, id: 7 }, // Chrome WebView
-  { regex: /droid.+ version\/([\w\.]+)\b.+(?:mobile safari|safari)/i, id: 8 }, // Android Browser
-  { regex: /(chrome|crios)(?:\/v?([\w\.]+))?\b/i, id: 9 }, // Chrome
-  { regex: /version\/([\w\.\,]+) .*mobile\/\w+ (safari)/i, id: 10 }, // Safari Mobile
-  { regex: /version\/([\w(\.|\,)]+) .*(mobile ?safari|safari)/i, id: 11 }, // Safari
-  { regex: /(firefox)\/([\w\.]+)/i, id: 12 } // Firefox
+  { regex: /\b(?:crios)\/([\w.]+)/i, id: 1 }, // Chrome for iOS
+  { regex: /(edg|edge)(?:e|ios|a)?(?:\/([\w.]+))?/i, id: 2 }, // Edge
+  { regex: /(opera|opr)(?:.+version\/|[/ ]+)([\w.]+)/i, id: 3 }, // Opera
+  { regex: /(?:ms|\()(ie) ([\w.]+)|(?:trident\/[\w.]+)/i, id: 4 }, // Internet Explorer
+  { regex: /fxios\/([-\w.]+)/i, id: 5 }, // Firefox for iOS
+  { regex: /((?:fban\/fbios|fb_iab\/fb4a)(?!.+fbav)|;fbav\/([\w.]+);)/i, id: 6 }, // Facebook In-App Browser
+  { regex: / wv\).+(chrome)\/([\w.]+)/i, id: 7 }, // Chrome WebView
+  { regex: /droid.+ version\/([\w.]+)\b.+(?:mobile safari|safari)/i, id: 8 }, // Android Browser
+  { regex: /(chrome|crios)(?:\/v?([\w.]+))?\b/i, id: 9 }, // Chrome
+  { regex: /version\/([\w.,]+) .*mobile\/\w+ (safari)/i, id: 10 }, // Safari Mobile
+  { regex: /version\/([\w(.|,]+) .*(mobile ?safari|safari)/i, id: 11 }, // Safari
+  { regex: /(firefox)\/([\w.]+)/i, id: 12 } // Firefox
 ];
 
 export const defaultValueTemplate = {

modules/readpeakBidAdapter.js

@@ -136,7 +136,7 @@ function impression(slot) {
     const floorInfo = slot.getFloor({
       currency: 'USD',
       mediaType: 'native',
-      size: '\*'
+      size: '*'
     });
     bidFloorFromModule = floorInfo?.currency === 'USD' ? floorInfo?.floor : undefined;
   }

modules/relaidoBidAdapter.js

@@ -204,7 +204,7 @@ function onBidWon(bid) {
     ad_id: deepAccess(bid, 'adId'),
     ad_unit_code: deepAccess(bid, 'adUnitCode'),
     ref: window.location.href,
-  }).replace(/\&$/, '');
+  }).replace(/&$/, '');
   const bidDomain = deepAccess(bid, 'params.0.domain') || BIDDER_DOMAIN;
   const burl = `https://${bidDomain}/tr/v1/prebid/win.gif?${query}`;
   triggerPixel(burl);
@@ -219,7 +219,7 @@ function onTimeout(data) {
     ad_unit_code: deepAccess(data, '0.adUnitCode'),
     version: ADAPTER_VERSION,
     ref: window.location.href,
-  }).replace(/\&$/, '');
+  }).replace(/&$/, '');
   const bidDomain = deepAccess(data, '0.params.0.domain') || BIDDER_DOMAIN;
   const timeoutUrl = `https://${bidDomain}/tr/v1/prebid/timeout.gif?${query}`;
   triggerPixel(timeoutUrl);

modules/smarticoBidAdapter.js

@@ -95,7 +95,7 @@ export const spec = {
 
         url = SMARTICO_CONFIG.widgetUrl + '?token=' + encodeURIComponent(token) + '&auction-id=' + encodeURIComponent(bid.auctionId) + '&from-auction-buffer=1&own_session=1&ad=' + encodeURIComponent(ad.id) + '&scriptid=' + scriptId + (ad.bannerFormatAlias ? '&banner-format=' + encodeURIComponent(ad.bannerFormatAlias) : '') + (language ? '&language=' + encodeURIComponent(language) : '')
 
-        html = '<script id="' + scriptId + '" async defer type="text/javascript" src="' + url + '"><\/script>'
+        html = '<script id="' + scriptId + '" async defer type="text/javascript" src="' + url + '"></script>'
 
         bidObject = {
           requestId: bid.bidId,

modules/sonobiBidAdapter.js

@@ -68,7 +68,7 @@ export const spec = {
   buildRequests: (validBidRequests, bidderRequest) => {
     const bids = validBidRequests.map(bid => {
       let slotIdentifier = _validateSlot(bid);
-      if (/^[\/]?[\d]+[[\/].+[\/]?]?$/.test(slotIdentifier)) {
+      if (/^\/?\d+\/.+\/?$/.test(slotIdentifier)) {
         slotIdentifier = slotIdentifier.charAt(0) === '/' ? slotIdentifier : '/' + slotIdentifier;
         return {
           [`${slotIdentifier}|${bid.bidId}`]: `${_validateSize(bid)}|${_validateFloor(bid)}${_validateGPID(bid)}${_validateMediaType(bid)}`

modules/tappxBidAdapter.js

@@ -538,8 +538,8 @@ export function _getHostInfo(validBidRequests) {
 
   domainInfo.domain = hostParam.split('/', 1)[0];
 
-  const regexHostParamHttps = new RegExp(`^https:\/\/`);
-  const regexHostParamHttp = new RegExp(`^http:\/\/`);
+  const regexHostParamHttps = new RegExp('^https://');
+  const regexHostParamHttp = new RegExp('^http://');
 
   const regexNewEndpoints = new RegExp(`^(vz.*|zz.*)\\.[a-z]{3}\\.tappx\\.com$`, 'i');
   const regexClassicEndpoints = new RegExp(`^([a-z]{3}|testing)\\.[a-z]{3}\\.tappx\\.com$`, 'i');