diff --git a/.eslintrc.js b/.eslintrc.js
index e6975951f06..02ff81614c7 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -26,7 +26,6 @@ module.exports = {
     // Violations of these styles should be fixed, and the exceptions removed over time.
     //
     // See Issue #1111.
-    "camelcase": "off",
     "eqeqeq": "off",
     "no-return-assign": "off",
     "no-throw-literal": "off",
diff --git a/modules/adkernelAdnBidAdapter.js b/modules/adkernelAdnBidAdapter.js
index e20f58d43f6..60c33170b3c 100644
--- a/modules/adkernelAdnBidAdapter.js
+++ b/modules/adkernelAdnBidAdapter.js
@@ -165,7 +165,7 @@ export const spec = {
     return serverResponses.filter(rps => rps.body && rps.body.syncpages)
       .map(rsp => rsp.body.syncpages)
       .reduce((a, b) => a.concat(b), [])
-      .map(sync_url => ({type: 'iframe', url: sync_url}));
+      .map(syncUrl => ({type: 'iframe', url: syncUrl}));
   }
 };
 
diff --git a/modules/adkernelBidAdapter.js b/modules/adkernelBidAdapter.js
index e9f88e9a3ef..dffcaacec3d 100644
--- a/modules/adkernelBidAdapter.js
+++ b/modules/adkernelBidAdapter.js
@@ -87,7 +87,7 @@ export const spec = {
     return serverResponses.filter(rsp => rsp.body && rsp.body.ext && rsp.body.ext.adk_usersync)
       .map(rsp => rsp.body.ext.adk_usersync)
       .reduce((a, b) => a.concat(b), [])
-      .map(sync_url => ({type: 'iframe', url: sync_url}));
+      .map(syncUrl => ({type: 'iframe', url: syncUrl}));
   }
 };
 
diff --git a/modules/andbeyondBidAdapter.js b/modules/andbeyondBidAdapter.js
index 1a3535f4704..710d75aec6d 100644
--- a/modules/andbeyondBidAdapter.js
+++ b/modules/andbeyondBidAdapter.js
@@ -86,7 +86,7 @@ export const spec = {
     return serverResponses.filter(rsp => rsp.body && rsp.body.ext && rsp.body.ext.adk_usersync)
       .map(rsp => rsp.body.ext.adk_usersync)
       .reduce((a, b) => a.concat(b), [])
-      .map(sync_url => ({type: 'iframe', url: sync_url}));
+      .map(syncUrl => ({type: 'iframe', url: syncUrl}));
   }
 };
 
diff --git a/modules/audienceNetworkBidAdapter.js b/modules/audienceNetworkBidAdapter.js
index 7256ce99e73..5e9053dfc40 100644
--- a/modules/audienceNetworkBidAdapter.js
+++ b/modules/audienceNetworkBidAdapter.js
@@ -14,7 +14,7 @@ const method = 'GET';
 const url = 'https://an.facebook.com/v2/placementbid.json';
 const supportedMediaTypes = ['banner', 'video'];
 const netRevenue = true;
-const hb_bidder = 'fan';
+const hbBidder = 'fan';
 const platver = '$prebid.version$';
 const platform = '241394079772386';
 const adapterver = '1.0.0';
@@ -205,14 +205,14 @@ const interpretResponse = ({ body }, { adformats, requestIds, sizes }) => {
     // transform to bidResponse
     .map((bid, i) => {
       const {
-        bid_id: fb_bidid,
+        bid_id: fbBidid,
         placement_id: creativeId,
         bid_price_cents: cpm
       } = bid;
 
       const format = adformats[i];
       const [width, height] = expandSize(flattenSize(sizes[i]));
-      const ad = createAdHtml(creativeId, format, fb_bidid);
+      const ad = createAdHtml(creativeId, format, fbBidid);
       const requestId = requestIds[i];
 
       const bidResponse = {
@@ -227,8 +227,8 @@ const interpretResponse = ({ body }, { adformats, requestIds, sizes }) => {
         netRevenue,
         currency,
         // Audience Network attributes
-        hb_bidder,
-        fb_bidid,
+        hb_bidder: hbBidder,
+        fb_bidid: fbBidid,
         fb_format: format,
         fb_placementid: creativeId
       };
@@ -236,7 +236,7 @@ const interpretResponse = ({ body }, { adformats, requestIds, sizes }) => {
       if (isVideo(format)) {
         const pageurl = getTopWindowUrlEncoded();
         bidResponse.mediaType = 'video';
-        bidResponse.vastUrl = `https://an.facebook.com/v1/instream/vast.xml?placementid=${creativeId}&pageurl=${pageurl}&playerwidth=${width}&playerheight=${height}&bidid=${fb_bidid}`;
+        bidResponse.vastUrl = `https://an.facebook.com/v1/instream/vast.xml?placementid=${creativeId}&pageurl=${pageurl}&playerwidth=${width}&playerheight=${height}&bidid=${fbBidid}`;
       }
       return bidResponse;
     });
diff --git a/modules/bridgewellBidAdapter.js b/modules/bridgewellBidAdapter.js
index 222f904f276..65fa49a25f8 100644
--- a/modules/bridgewellBidAdapter.js
+++ b/modules/bridgewellBidAdapter.js
@@ -164,35 +164,35 @@ export const spec = {
               return;
             }
 
-            let req_nativeLayout = req.mediaTypes.native;
-            let res_native = matchedResponse.native;
+            let reqNativeLayout = req.mediaTypes.native;
+            let resNative = matchedResponse.native;
 
             // check title
-            let title = req_nativeLayout.title;
+            let title = reqNativeLayout.title;
             if (title && title.required) {
-              if (typeof res_native.title !== 'string') {
+              if (typeof resNative.title !== 'string') {
                 return;
-              } else if (title.len && title.len < res_native.title.length) {
+              } else if (title.len && title.len < resNative.title.length) {
                 return;
               }
             }
 
             // check body
-            let body = req_nativeLayout.body;
+            let body = reqNativeLayout.body;
             if (body && body.required) {
-              if (typeof res_native.body !== 'string') {
+              if (typeof resNative.body !== 'string') {
                 return;
               }
             }
 
             // check image
-            let image = req_nativeLayout.image;
+            let image = reqNativeLayout.image;
             if (image && image.required) {
-              if (res_native.image) {
-                if (typeof res_native.image.url !== 'string') { // check image url
+              if (resNative.image) {
+                if (typeof resNative.image.url !== 'string') { // check image url
                   return;
                 } else {
-                  if (res_native.image.width !== image.sizes[0] || res_native.image.height !== image.sizes[1]) { // check image sizes
+                  if (resNative.image.width !== image.sizes[0] || resNative.image.height !== image.sizes[1]) { // check image sizes
                     return;
                   }
                 }
@@ -202,21 +202,21 @@ export const spec = {
             }
 
             // check sponsoredBy
-            let sponsoredBy = req_nativeLayout.sponsoredBy;
+            let sponsoredBy = reqNativeLayout.sponsoredBy;
             if (sponsoredBy && sponsoredBy.required) {
-              if (typeof res_native.sponsoredBy !== 'string') {
+              if (typeof resNative.sponsoredBy !== 'string') {
                 return;
               }
             }
 
             // check icon
-            let icon = req_nativeLayout.icon;
+            let icon = reqNativeLayout.icon;
             if (icon && icon.required) {
-              if (res_native.icon) {
-                if (typeof res_native.icon.url !== 'string') { // check icon url
+              if (resNative.icon) {
+                if (typeof resNative.icon.url !== 'string') { // check icon url
                   return;
                 } else {
-                  if (res_native.icon.width !== icon.sizes[0] || res_native.icon.height !== icon.sizes[0]) { // check image sizes
+                  if (resNative.icon.width !== icon.sizes[0] || resNative.icon.height !== icon.sizes[0]) { // check image sizes
                     return;
                   }
                 }
@@ -226,12 +226,12 @@ export const spec = {
             }
 
             // check clickUrl
-            if (typeof res_native.clickUrl !== 'string') {
+            if (typeof resNative.clickUrl !== 'string') {
               return;
             }
 
             // check clickTracker
-            let clickTrackers = res_native.clickTrackers;
+            let clickTrackers = resNative.clickTrackers;
             if (clickTrackers) {
               if (clickTrackers.length === 0) {
                 return;
@@ -241,7 +241,7 @@ export const spec = {
             }
 
             // check impressionTrackers
-            let impressionTrackers = res_native.impressionTrackers;
+            let impressionTrackers = resNative.impressionTrackers;
             if (impressionTrackers) {
               if (impressionTrackers.length === 0) {
                 return;
diff --git a/modules/etargetBidAdapter.js b/modules/etargetBidAdapter.js
index 2ad524613c2..0804fa25e87 100644
--- a/modules/etargetBidAdapter.js
+++ b/modules/etargetBidAdapter.js
@@ -4,7 +4,7 @@ import {registerBidder} from 'src/adapters/bidderFactory';
 import { BANNER, VIDEO } from 'src/mediaTypes';
 
 const BIDDER_CODE = 'etarget';
-const country_map = {
+const countryMap = {
   1: 'sk',
   2: 'cz',
   3: 'hu',
@@ -28,18 +28,18 @@ export const spec = {
     var i, l, bid, reqParams, netRevenue, gdprObject;
     var request = [];
     var bids = JSON.parse(JSON.stringify(validBidRequests));
-    var last_contry = 'sk';
+    var lastContry = 'sk';
     for (i = 0, l = bids.length; i < l; i++) {
       bid = bids[i];
-      if (country_map[bid.params.country]) {
-        last_contry = country_map[bid.params.country];
+      if (countryMap[bid.params.country]) {
+        lastContry = countryMap[bid.params.country];
       }
       reqParams = bid.params;
       reqParams.transactionId = bid.transactionId;
       request.push(formRequestUrl(reqParams));
     }
 
-    request.unshift('//' + last_contry + '.search.etargetnet.com/hb/?hbget=1');
+    request.unshift('//' + lastContry + '.search.etargetnet.com/hb/?hbget=1');
     netRevenue = 'net';
 
     if (bidderRequest && bidderRequest.gdprConsent && bidderRequest.gdprConsent.gdprApplies) {
diff --git a/modules/nasmediaAdmixerBidAdapter.js b/modules/nasmediaAdmixerBidAdapter.js
index 7de5c638c9e..5b403b21b08 100644
--- a/modules/nasmediaAdmixerBidAdapter.js
+++ b/modules/nasmediaAdmixerBidAdapter.js
@@ -61,10 +61,10 @@ export const spec = {
 function getOsType() {
   let ua = navigator.userAgent.toLowerCase();
   let os = ['android', 'ios', 'mac', 'linux', 'window'];
-  let regexp_os = [/android/i, /iphone|ipad/i, /mac/i, /linux/i, /window/i];
+  let regexpOs = [/android/i, /iphone|ipad/i, /mac/i, /linux/i, /window/i];
 
   return find(os, (tos, idx) => {
-    if (ua.match(regexp_os[idx])) {
+    if (ua.match(regexpOs[idx])) {
       return os[idx];
     }
   }) || 'etc';
diff --git a/modules/polluxBidAdapter.js b/modules/polluxBidAdapter.js
index 463de07341c..577ff57670e 100644
--- a/modules/polluxBidAdapter.js
+++ b/modules/polluxBidAdapter.js
@@ -34,7 +34,7 @@ export const spec = {
       return [];
     }
     const payload = [];
-    let custom_url = null;
+    let customUrl = null;
     for (let i = 0; i < validBidRequests.length; i++) {
       const bid = validBidRequests[i];
       const request = {
@@ -42,8 +42,8 @@ export const spec = {
         zones: bid.params.zone,
         sizes: bid.sizes
       };
-      if (bid.bidderUrl && !custom_url) {
-        custom_url = bid.bidderUrl;
+      if (bid.bidderUrl && !customUrl) {
+        customUrl = bid.bidderUrl;
       }
       payload.push(request);
     }
@@ -51,24 +51,24 @@ export const spec = {
     // build url parameters
     const domain = utils.getParameterByName('domain');
     const tracker2 = utils.getParameterByName('tracker2');
-    const url_params = {};
+    const urlParams = {};
     if (domain) {
-      url_params.domain = domain;
+      urlParams.domain = domain;
     } else {
-      url_params.domain = utils.getTopWindowUrl();
+      urlParams.domain = utils.getTopWindowUrl();
     }
     if (tracker2) {
-      url_params.tracker2 = tracker2;
+      urlParams.tracker2 = tracker2;
     }
     // build url
-    let bidder_url = custom_url || PLX_ENDPOINT_URL;
-    if (url_params) {
-      bidder_url = bidder_url + '?' + utils.parseQueryStringParameters(url_params);
+    let bidderUrl = customUrl || PLX_ENDPOINT_URL;
+    if (urlParams) {
+      bidderUrl = bidderUrl + '?' + utils.parseQueryStringParameters(urlParams);
     }
-    utils.logMessage('== ' + BIDDER_CODE + ' == request built: ' + bidder_url);
+    utils.logMessage('== ' + BIDDER_CODE + ' == request built: ' + bidderUrl);
     return {
       method: 'POST',
-      url: bidder_url,
+      url: bidderUrl,
       data: payloadString
     };
   },
diff --git a/modules/realvuAnalyticsAdapter.js b/modules/realvuAnalyticsAdapter.js
index 7dbb309ea18..1ce854b539e 100644
--- a/modules/realvuAnalyticsAdapter.js
+++ b/modules/realvuAnalyticsAdapter.js
@@ -356,15 +356,15 @@ window.top1.realvu_aa = window.top1.realvu_aa || {
           }
           if (a.riff === '') {
             a.riff = a.r;
-            let vr_score = z.score(a, 'v:r');
-            if (vr_score != null) {
-              if (a.r == 'no' && vr_score > 75) {
+            let vrScore = z.score(a, 'v:r');
+            if (vrScore != null) {
+              if (a.r == 'no' && vrScore > 75) {
                 a.riff = 'yes';
               }
             }
-            let vv0_score = z.score(a, 'v:v0');
-            if (vv0_score != null) {
-              if (a.r == 'yes' && vv0_score < (30 + 25 * Math.random())) {
+            let vv0Score = z.score(a, 'v:v0');
+            if (vv0Score != null) {
+              if (a.r == 'yes' && vv0Score < (30 + 25 * Math.random())) {
                 a.riff = 'no';
               }
             }
@@ -439,20 +439,20 @@ window.top1.realvu_aa = window.top1.realvu_aa || {
         return par.offsetParent;
       }
     }
-    let not_friendly = false;
+    let notFriendly = false;
     let ain = null;
     let tn = a.tagName;
     if (tn == 'HEAD' || tn == 'SCRIPT') return null;
     if (tn == 'IFRAME') {
       ain = this.doc(a);
       if (ain == null) {
-        not_friendly = true;
+        notFriendly = true;
       } else {
         a = ain;
         tn = a.tagName;
       }
     }
-    if (not_friendly || tn == 'OBJECT' || tn == 'IMG' || tn == 'EMBED' || tn == 'SVG' || tn == 'CANVAS' ||
+    if (notFriendly || tn == 'OBJECT' || tn == 'IMG' || tn == 'EMBED' || tn == 'SVG' || tn == 'CANVAS' ||
       (tn == 'DIV' && a.style.backgroundImage)) {
       let w1 = a.offsetWidth;
       let h1 = a.offsetHeight;
@@ -658,12 +658,12 @@ window.top1.realvu_aa = window.top1.realvu_aa || {
     return null;
   },
   // API functions
-  addUnitById: function (partner_id, unit_id, callback, delay) {
-    let p1 = partner_id;
+  addUnitById: function (partnerId, unitId, callback, delay) {
+    let p1 = partnerId;
     if (typeof (p1) == 'string') {
       p1 = {
-        partner_id: partner_id,
-        unit_id: unit_id,
+        partner_id: partnerId,
+        unit_id: unitId,
         callback: callback,
         delay: delay
       };
@@ -676,25 +676,25 @@ window.top1.realvu_aa = window.top1.realvu_aa || {
     // b==true - add/update, b==false - update only
     if (args.cpm == 0) return; // collect only bids submitted
     const boost = window.top1.realvu_aa;
-    let push_bid = false;
+    let pushBid = false;
     let adi = null;
     if (!b) { // update only if already checked in by xyzBidAdapter
       for (let i = 0; i < boost.ads.length; i++) {
         adi = boost.ads[i];
         if (adi.unit_id == args.adUnitCode) {
-          push_bid = true;
+          pushBid = true;
           break;
         }
       }
     } else {
-      push_bid = true;
+      pushBid = true;
       adi = window.top1.realvu_aa.check({
         unit_id: args.adUnitCode,
         size: args.size,
         partner_id: partnerId
       });
     }
-    if (push_bid) {
+    if (pushBid) {
       let pb = {
         bidder: args.bidder,
         cpm: args.cpm,
@@ -715,10 +715,10 @@ window.top1.realvu_aa = window.top1.realvu_aa || {
   checkBidWon: function(partnerId, args, b) {
     // b==true - add/update, b==false - update only
     const z = this;
-    const unit_id = args.adUnitCode;
+    const unitId = args.adUnitCode;
     for (let i = 0; i < z.ads.length; i++) {
       let adi = z.ads[i];
-      if (adi.unit_id == unit_id) {
+      if (adi.unit_id == unitId) {
         for (let j = 0; j < adi.bids.length; j++) {
           let bj = adi.bids[j];
           if (bj.adId == args.adId) {
@@ -754,10 +754,10 @@ window.top1.realvu_aa = window.top1.realvu_aa || {
     return rpt;
   },
 
-  getStatusById: function (unit_id) { // return status object
+  getStatusById: function (unitId) { // return status object
     for (let i = 0; i < this.ads.length; i++) {
       let adi = this.ads[i];
-      if (adi.unit_id == unit_id) return this.fmt(adi);
+      if (adi.unit_id == unitId) return this.fmt(adi);
     }
     return null;
   },
diff --git a/modules/rtbdemandadkBidAdapter.js b/modules/rtbdemandadkBidAdapter.js
index a7ec8463c17..f199f20be56 100644
--- a/modules/rtbdemandadkBidAdapter.js
+++ b/modules/rtbdemandadkBidAdapter.js
@@ -96,7 +96,7 @@ export const spec = {
     return serverResponses.filter(rsp => rsp.body && rsp.body.ext && rsp.body.ext.adk_usersync)
       .map(rsp => rsp.body.ext.adk_usersync)
       .reduce((a, b) => a.concat(b), [])
-      .map(sync_url => ({type: 'iframe', url: sync_url}));
+      .map(syncUrl => ({type: 'iframe', url: syncUrl}));
   }
 };
 
diff --git a/modules/rtbhouseBidAdapter.js b/modules/rtbhouseBidAdapter.js
index 678e156c5e6..bb527528e43 100644
--- a/modules/rtbhouseBidAdapter.js
+++ b/modules/rtbhouseBidAdapter.js
@@ -41,9 +41,9 @@ function mapBanner(slot) {
 /**
  * Produce openRTB banner.format object
  */
-function mapSizes(slot_sizes) {
+function mapSizes(slotSizes) {
   const format = [];
-  slot_sizes.forEach(elem => {
+  slotSizes.forEach(elem => {
     format.push({
       w: elem[0],
       h: elem[1]
diff --git a/modules/rubiconBidAdapter.js b/modules/rubiconBidAdapter.js
index e5e3c390740..e77b247a349 100644
--- a/modules/rubiconBidAdapter.js
+++ b/modules/rubiconBidAdapter.js
@@ -506,13 +506,13 @@ function _getDigiTrustQueryParams() {
  * @returns {string}
  */
 function _getPageUrl(bidRequest) {
-  let page_url = config.getConfig('pageUrl');
+  let pageUrl = config.getConfig('pageUrl');
   if (bidRequest.params.referrer) {
-    page_url = bidRequest.params.referrer;
-  } else if (!page_url) {
-    page_url = utils.getTopWindowUrl();
+    pageUrl = bidRequest.params.referrer;
+  } else if (!pageUrl) {
+    pageUrl = utils.getTopWindowUrl();
   }
-  return bidRequest.params.secure ? page_url.replace(/^http:/i, 'https:') : page_url;
+  return bidRequest.params.secure ? pageUrl.replace(/^http:/i, 'https:') : pageUrl;
 }
 
 function _renderCreative(script, impId) {
diff --git a/modules/sekindoUMBidAdapter.js b/modules/sekindoUMBidAdapter.js
index ffaaa2c1c62..66002ba7e1b 100644
--- a/modules/sekindoUMBidAdapter.js
+++ b/modules/sekindoUMBidAdapter.js
@@ -62,7 +62,7 @@ export const spec = {
       if (bidRequest.mediaType === 'video' || (typeof bidRequest.mediaTypes == 'object' && typeof bidRequest.mediaTypes.video == 'object')) {
         queryString = utils.tryAppendQueryString(queryString, 'x', bidRequest.params.playerWidth);
         queryString = utils.tryAppendQueryString(queryString, 'y', bidRequest.params.playerHeight);
-        if (typeof vid_vastType != 'undefined') {
+        if (typeof vid_vastType != 'undefined') { // eslint-disable-line camelcase
           queryString = utils.tryAppendQueryString(queryString, 'vid_vastType', bidRequest.params.vid_vastType);
         }
         if (typeof bidRequest.mediaTypes == 'object' && typeof bidRequest.mediaTypes.video == 'object' && typeof bidRequest.mediaTypes.video.context == 'string') {
diff --git a/modules/sonobiBidAdapter.js b/modules/sonobiBidAdapter.js
index 289d42d1719..3d9ad2ce976 100644
--- a/modules/sonobiBidAdapter.js
+++ b/modules/sonobiBidAdapter.js
@@ -185,16 +185,16 @@ function _validateFloor (bid) {
   return '';
 }
 
-const _creative = (mediaType) => (sbi_dc, sbi_aid) => {
+const _creative = (mediaType) => (sbiDc, sbiAid) => {
   if (mediaType === 'video') {
-    return _videoCreative(sbi_dc, sbi_aid)
+    return _videoCreative(sbiDc, sbiAid)
   }
-  const src = 'https://' + sbi_dc + 'apex.go.sonobi.com/sbi.js?aid=' + sbi_aid + '&as=null' + '&ref=' + getTopWindowLocation().href;
+  const src = 'https://' + sbiDc + 'apex.go.sonobi.com/sbi.js?aid=' + sbiAid + '&as=null' + '&ref=' + getTopWindowLocation().href;
   return '<script type="text/javascript" src="' + src + '"></script>';
 };
 
-function _videoCreative(sbi_dc, sbi_aid) {
-  return `https://${sbi_dc}apex.go.sonobi.com/vast.xml?vid=${sbi_aid}&ref=${getTopWindowLocation().href}`
+function _videoCreative(sbiDc, sbiAid) {
+  return `https://${sbiDc}apex.go.sonobi.com/vast.xml?vid=${sbiAid}&ref=${getTopWindowLocation().href}`
 }
 
 function _getBidIdFromTrinityKey (key) {
diff --git a/modules/trionBidAdapter.js b/modules/trionBidAdapter.js
index c2488bd351a..e5acba1bf5e 100644
--- a/modules/trionBidAdapter.js
+++ b/modules/trionBidAdapter.js
@@ -85,12 +85,12 @@ function buildTrionUrlParams(bid) {
   var url = utils.getTopWindowUrl();
   var sizes = utils.parseSizesInput(bid.sizes).join(',');
 
-  var int_t = window.TR_INT_T && window.TR_INT_T != -1 ? window.TR_INT_T : null;
-  if (!int_t) {
-    int_t = getStorageData(BASE_KEY + 'int_t');
+  var intT = window.TR_INT_T && window.TR_INT_T != -1 ? window.TR_INT_T : null;
+  if (!intT) {
+    intT = getStorageData(BASE_KEY + 'int_t');
   }
-  if (int_t) {
-    setStorageData(BASE_KEY + 'int_t', int_t)
+  if (intT) {
+    setStorageData(BASE_KEY + 'int_t', intT)
   }
   setStorageData(BASE_KEY + 'lps', pubId + ':' + sectionId);
   var trionUrl = '';
@@ -105,8 +105,8 @@ function buildTrionUrlParams(bid) {
   if (sizes) {
     trionUrl += 'sizes=' + sizes + '&';
   }
-  if (int_t) {
-    trionUrl = utils.tryAppendQueryString(trionUrl, 'int_t', encodeURIComponent(int_t));
+  if (intT) {
+    trionUrl = utils.tryAppendQueryString(trionUrl, 'int_t', encodeURIComponent(intT));
   }
 
   // remove the trailing "&"
@@ -150,8 +150,8 @@ export function acceptPostMessage(e) {
   if (message.indexOf(BASE_KEY + 'userId') !== 0) {
     return;
   }
-  var int_t = message.split(BASE_KEY + 'userId=')[1];
-  if (int_t) {
-    setStorageData(BASE_KEY + 'int_t', int_t);
+  var intT = message.split(BASE_KEY + 'userId=')[1];
+  if (intT) {
+    setStorageData(BASE_KEY + 'int_t', intT);
   }
 }
diff --git a/modules/underdogmediaBidAdapter.js b/modules/underdogmediaBidAdapter.js
index a4531968d31..184ecb6e930 100644
--- a/modules/underdogmediaBidAdapter.js
+++ b/modules/underdogmediaBidAdapter.js
@@ -66,14 +66,14 @@ export const spec = {
           mid.useCount = 0;
         }
 
-        var size_not_found = true;
+        var sizeNotFound = true;
         utils.parseSizesInput(bidParam.sizes).forEach(size => {
           if (size === mid.width + 'x' + mid.height) {
-            size_not_found = false;
+            sizeNotFound = false;
           }
         });
 
-        if (size_not_found) {
+        if (sizeNotFound) {
           return;
         }
 
diff --git a/modules/widespaceBidAdapter.js b/modules/widespaceBidAdapter.js
index 2fb6c87c8df..f40a541aeb0 100644
--- a/modules/widespaceBidAdapter.js
+++ b/modules/widespaceBidAdapter.js
@@ -38,7 +38,7 @@ export const spec = {
     let serverRequests = [];
     const REQUEST_SERVER_URL = getEngineUrl();
     const DEMO_DATA_PARAMS = ['gender', 'country', 'region', 'postal', 'city', 'yob'];
-    const PERF_DATA = getData(LS_KEYS.PERF_DATA).map(perf_data => JSON.parse(perf_data));
+    const PERF_DATA = getData(LS_KEYS.PERF_DATA).map(perfData => JSON.parse(perfData));
     const CUST_DATA = getData(LS_KEYS.CUST_DATA, false)[0];
     const LC_UID = getLcuid();
 
diff --git a/package-lock.json b/package-lock.json
index ae24e70fc80..4366f57423a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9339,7 +9339,10 @@
           "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.11.0.tgz",
           "integrity": "sha1-cVuW6phBWTzDMGeSP17GDr2k99c=",
           "dev": true,
-          "optional": true
+          "optional": true,
+          "requires": {
+            "readable-stream": "2.0.6"
+          }
         },
         "form-data": {
           "version": "2.0.0",
diff --git a/src/auction.js b/src/auction.js
index 49632fddcf0..e2db713dd93 100644
--- a/src/auction.js
+++ b/src/auction.js
@@ -425,12 +425,12 @@ export function getStandardBidderSettings(mediaType) {
   const mediaTypeGranularity = config.getConfig(`mediaTypePriceGranularity.${mediaType}`);
   const granularity = (typeof mediaType === 'string' && mediaTypeGranularity) ? ((typeof mediaTypeGranularity === 'string') ? mediaTypeGranularity : 'custom') : config.getConfig('priceGranularity');
 
-  let bidder_settings = $$PREBID_GLOBAL$$.bidderSettings;
-  if (!bidder_settings[CONSTANTS.JSON_MAPPING.BD_SETTING_STANDARD]) {
-    bidder_settings[CONSTANTS.JSON_MAPPING.BD_SETTING_STANDARD] = {};
+  let bidderSettings = $$PREBID_GLOBAL$$.bidderSettings;
+  if (!bidderSettings[CONSTANTS.JSON_MAPPING.BD_SETTING_STANDARD]) {
+    bidderSettings[CONSTANTS.JSON_MAPPING.BD_SETTING_STANDARD] = {};
   }
-  if (!bidder_settings[CONSTANTS.JSON_MAPPING.BD_SETTING_STANDARD][CONSTANTS.JSON_MAPPING.ADSERVER_TARGETING]) {
-    bidder_settings[CONSTANTS.JSON_MAPPING.BD_SETTING_STANDARD][CONSTANTS.JSON_MAPPING.ADSERVER_TARGETING] = [
+  if (!bidderSettings[CONSTANTS.JSON_MAPPING.BD_SETTING_STANDARD][CONSTANTS.JSON_MAPPING.ADSERVER_TARGETING]) {
+    bidderSettings[CONSTANTS.JSON_MAPPING.BD_SETTING_STANDARD][CONSTANTS.JSON_MAPPING.ADSERVER_TARGETING] = [
       {
         key: 'hb_bidder',
         val: function (bidResponse) {
@@ -483,7 +483,7 @@ export function getStandardBidderSettings(mediaType) {
       },
     ]
   }
-  return bidder_settings[CONSTANTS.JSON_MAPPING.BD_SETTING_STANDARD];
+  return bidderSettings[CONSTANTS.JSON_MAPPING.BD_SETTING_STANDARD];
 }
 
 export function getKeyValueTargetingPairs(bidderCode, custBidObj) {
@@ -492,18 +492,18 @@ export function getKeyValueTargetingPairs(bidderCode, custBidObj) {
   }
 
   var keyValues = {};
-  var bidder_settings = $$PREBID_GLOBAL$$.bidderSettings;
+  var bidderSettings = $$PREBID_GLOBAL$$.bidderSettings;
 
   // 1) set the keys from "standard" setting or from prebid defaults
-  if (bidder_settings) {
+  if (bidderSettings) {
     // initialize default if not set
     const standardSettings = getStandardBidderSettings(custBidObj.mediaType);
     setKeys(keyValues, standardSettings, custBidObj);
 
     // 2) set keys from specific bidder setting override if they exist
-    if (bidderCode && bidder_settings[bidderCode] && bidder_settings[bidderCode][CONSTANTS.JSON_MAPPING.ADSERVER_TARGETING]) {
-      setKeys(keyValues, bidder_settings[bidderCode], custBidObj);
-      custBidObj.sendStandardTargeting = bidder_settings[bidderCode].sendStandardTargeting;
+    if (bidderCode && bidderSettings[bidderCode] && bidderSettings[bidderCode][CONSTANTS.JSON_MAPPING.ADSERVER_TARGETING]) {
+      setKeys(keyValues, bidderSettings[bidderCode], custBidObj);
+      custBidObj.sendStandardTargeting = bidderSettings[bidderCode].sendStandardTargeting;
     }
   }
 
diff --git a/src/utils.js b/src/utils.js
index be1b3fbf5e2..7845e1e9bb0 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -7,12 +7,12 @@ const CONSTANTS = require('./constants');
 
 var _loggingChecked = false;
 
-var t_Arr = 'Array';
-var t_Str = 'String';
-var t_Fn = 'Function';
-var t_Numb = 'Number';
-var t_Object = 'Object';
-var t_Boolean = 'Boolean';
+var tArr = 'Array';
+var tStr = 'String';
+var tFn = 'Function';
+var tNumb = 'Number';
+var tObject = 'Object';
+var tBoolean = 'Boolean';
 var toString = Object.prototype.toString;
 let infoLogger = null;
 let warnLogger = null;
@@ -405,27 +405,27 @@ exports.isA = function (object, _t) {
 };
 
 exports.isFn = function (object) {
-  return exports.isA(object, t_Fn);
+  return exports.isA(object, tFn);
 };
 
 exports.isStr = function (object) {
-  return exports.isA(object, t_Str);
+  return exports.isA(object, tStr);
 };
 
 exports.isArray = function (object) {
-  return exports.isA(object, t_Arr);
+  return exports.isA(object, tArr);
 };
 
 exports.isNumber = function(object) {
-  return exports.isA(object, t_Numb);
+  return exports.isA(object, tNumb);
 };
 
 exports.isPlainObject = function(object) {
-  return exports.isA(object, t_Object);
+  return exports.isA(object, tObject);
 }
 
 exports.isBoolean = function(object) {
-  return exports.isA(object, t_Boolean);
+  return exports.isA(object, tBoolean);
 }
 
 /**