diff --git a/lib/config.js b/lib/config.js
index 3d3f4977a..50aace226 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -14,14 +14,14 @@ const defaultConfig = {
     : false,
   criConnectionRetries: process.env.TAIKO_CRI_CONNECTION_RETRIES || 50,
   firefox:
-    (process.env.TAIKO_BROWSER_PATH?.toLowerCase().includes("firefox")) ||
-    false,
-  highlightOnAction:
-    process.env.TAIKO_BROWSER_PATH?.toLowerCase().includes("firefox")
-      ? false
-      : process.env.TAIKO_HIGHLIGHT_ON_ACTION
-        ? process.env.TAIKO_HIGHLIGHT_ON_ACTION.toLowerCase() === "true"
-        : true,
+    process.env.TAIKO_BROWSER_PATH?.toLowerCase().includes("firefox") || false,
+  highlightOnAction: process.env.TAIKO_BROWSER_PATH?.toLowerCase().includes(
+    "firefox",
+  )
+    ? false
+    : process.env.TAIKO_HIGHLIGHT_ON_ACTION
+      ? process.env.TAIKO_HIGHLIGHT_ON_ACTION.toLowerCase() === "true"
+      : true,
   blockAlignment: "nearest",
   inlineAlignment: "nearest",
   useHostName: false,
@@ -33,7 +33,7 @@ const setConfig = (options) => {
       if (typeof defaultConfig[key] !== typeof options[key]) {
         throw new Error(
           `Invalid value for ${key}. Expected ${typeof defaultConfig[
-          key
+            key
           ]} received ${typeof options[key]}`,
         );
       }
diff --git a/lib/elementSearch.js b/lib/elementSearch.js
index 3dfbe6955..ad5c0fe98 100644
--- a/lib/elementSearch.js
+++ b/lib/elementSearch.js
@@ -76,8 +76,8 @@ function match(text, options = {}, ...args) {
         nodeFilter,
       );
 
-      const exactMatches = [],
-        containsMatches = [];
+      const exactMatches = [];
+      const containsMatches = [];
 
       function checkIfRegexMatch(text, searchText, exactMatch) {
         return exactMatch
@@ -141,7 +141,8 @@ function match(text, options = {}, ...args) {
           ) {
             exactMatches.push(node);
             continue;
-          } else if (
+          }
+          if (
             // Contains match of values and types
             !args.exactMatch &&
             (checkIfRegexMatch(node.value, searchText, false) ||
@@ -218,16 +219,16 @@ const $$ = async (selector) => {
 
 const $$xpath = async (selector) => {
   logQuery(`xpath - ${selector}`);
-  var xpathFunc = (selector) => {
-    var result = [];
-    var nodesSnapshot = document.evaluate(
+  const xpathFunc = (selector) => {
+    const result = [];
+    const nodesSnapshot = document.evaluate(
       selector,
       document,
       null,
       XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
       null,
     );
-    for (var i = 0; i < nodesSnapshot.snapshotLength; i++) {
+    for (let i = 0; i < nodesSnapshot.snapshotLength; i++) {
       result.push(nodesSnapshot.snapshotItem(i));
     }
     return result;
@@ -284,9 +285,11 @@ const findElements = async (selector, tag) => {
   const elements = await (async () => {
     if (isString(selector)) {
       return match(selector).elements(tag);
-    } else if (isSelector(selector)) {
+    }
+    if (isSelector(selector)) {
       return selector.elements();
-    } else if (isElement(selector)) {
+    }
+    if (isElement(selector)) {
       return [selector];
     }
     return null;
diff --git a/lib/eventBus.js b/lib/eventBus.js
index 0758ce0b0..2b69260b9 100644
--- a/lib/eventBus.js
+++ b/lib/eventBus.js
@@ -1,5 +1,5 @@
-const EventEmitter = require("events");
-const util = require("util");
+const EventEmitter = require("node:events");
+const util = require("node:util");
 const { removeQuotes, symbols } = require("../lib/util");
 
 const eventHandler = new EventEmitter();
diff --git a/lib/helper.js b/lib/helper.js
index 2c7b238a2..7907de36e 100644
--- a/lib/helper.js
+++ b/lib/helper.js
@@ -18,8 +18,8 @@
  * Few modifications are done on the file.
  */
 
-const fs = require("fs");
-const path = require("path");
+const fs = require("node:fs");
+const path = require("node:path");
 let projectRoot = null;
 const descEvent = require("./eventBus").descEvent;
 
@@ -96,7 +96,7 @@ const isStrictObject = (obj) =>
   (obj.constructor === Object || obj.constructor.name === "Object");
 
 function wait(time) {
-  var promise = new Promise((resolve) =>
+  const promise = new Promise((resolve) =>
     setTimeout(() => {
       resolve();
     }, time),
@@ -116,8 +116,8 @@ const commandlineArgs = () => {
 };
 
 const sleep = (milliseconds) => {
-  var start = new Date().getTime();
-  for (var i = 0; i < 1e7; i++) {
+  const start = new Date().getTime();
+  for (let i = 0; i < 1e7; i++) {
     if (new Date().getTime() - start > milliseconds) {
       break;
     }
@@ -128,7 +128,7 @@ const waitUntil = async (condition, retryInterval, retryTimeout, message) => {
   if (!retryTimeout) {
     return;
   }
-  var start = new Date().getTime();
+  const start = new Date().getTime();
   while (true) {
     let actualError;
     try {
@@ -154,20 +154,18 @@ const waitUntil = async (condition, retryInterval, retryTimeout, message) => {
 };
 
 const xpath = (s) =>
-  `concat(${
-    s
-      .match(/[^'"]+|['"]/g)
-      .map((part) => {
-        if (part === "'") {
-          return '"\'"';
-        }
-        if (part === '"') {
-          return "'\"'";
-        }
-        return "'" + part + "'";
-      })
-      .join(",") + ', ""'
-  })`;
+  `concat(${`${s
+    .match(/[^'"]+|['"]/g)
+    .map((part) => {
+      if (part === "'") {
+        return '"\'"';
+      }
+      if (part === '"') {
+        return "'\"'";
+      }
+      return `'${part}'`;
+    })
+    .join(",")}, ""`})`;
 
 const handleUrlRedirection = (url) => {
   if (url.substr(-1) === "/") {
diff --git a/lib/install.js b/lib/install.js
index 2b781ab48..87db8b74d 100644
--- a/lib/install.js
+++ b/lib/install.js
@@ -31,7 +31,7 @@ let lastDownloadedBytes = 0;
  * @return {!Promise}
  */
 function onSuccess(localRevisions) {
-  console.log("Chromium downloaded to " + revisionInfo.folderPath);
+  console.log(`Chromium downloaded to ${revisionInfo.folderPath}`);
   localRevisions = localRevisions.filter(
     (revision) => revision !== revisionInfo.revision,
   );
diff --git a/lib/plugins.js b/lib/plugins.js
index f8e38a5bd..4ba4e7e79 100644
--- a/lib/plugins.js
+++ b/lib/plugins.js
@@ -1,6 +1,6 @@
-const fs = require("fs");
-const childProcess = require("child_process");
-const path = require("path");
+const fs = require("node:fs");
+const childProcess = require("node:child_process");
+const path = require("node:path");
 
 const pluginHooks = {
   preConnectionHook: (target, options) => {
@@ -91,9 +91,7 @@ function filterExecutablePlugin(plugins, pluginsPath) {
   return plugins
     .filter((npmModule) => {
       const packageJson = getPackageJsonForPlugin(pluginsPath, npmModule);
-      return (
-        packageJson.capability && packageJson.capability.includes("subcommands")
-      );
+      return packageJson.capability?.includes("subcommands");
     })
     .reduce((plugins, plugin) => {
       plugins[plugin.replace(/^taiko-/, "")] = path.join(pluginsPath, plugin);
diff --git a/lib/proximityElementSearch.js b/lib/proximityElementSearch.js
index 799ba6cd2..7a7a72ab5 100644
--- a/lib/proximityElementSearch.js
+++ b/lib/proximityElementSearch.js
@@ -55,8 +55,8 @@ class RelativeSearchElement {
   }
 
   async validNodes(objectId) {
-    let matchingNode,
-      minDiff = Number.POSITIVE_INFINITY;
+    let matchingNode;
+    let minDiff = Number.POSITIVE_INFINITY;
     this.calculatedRects = this.calculatedRects.length
       ? this.calculatedRects
       : await this.findProximityElementRects();
diff --git a/lib/repl/repl.js b/lib/repl/repl.js
index 17c9a2ea6..7030eb94b 100644
--- a/lib/repl/repl.js
+++ b/lib/repl/repl.js
@@ -351,7 +351,8 @@ function displayUsageFor(name) {
   if (e.returns) {
     e.returns.map((e) => {
       console.log(
-        `Returns: ${type(e.type)} ${e.description.type ? desc(e.description) : e.description
+        `Returns: ${type(e.type)} ${
+          e.description.type ? desc(e.description) : e.description
         }${EOL}`,
       );
     });
@@ -442,9 +443,10 @@ const params = (p) => {
   return p
     .map(
       (p) =>
-        `* ${param(p)}${p.properties
-          ? p.properties.map((p) => `  * ${param(p)}`).join("")
-          : ""
+        `* ${param(p)}${
+          p.properties
+            ? p.properties.map((p) => `  * ${param(p)}`).join("")
+            : ""
         }`,
     )
     .join("");
diff --git a/lib/util.js b/lib/util.js
index 31fcc15b8..a055ab7d3 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -1,9 +1,9 @@
-const isWin = require("os").platform() === "win32";
-const Module = require("module");
-const nodeURL = require("url");
-const path = require("path");
-const { spawnSync } = require("child_process");
-const { readFileSync, existsSync, realpathSync } = require("fs");
+const isWin = require("node:os").platform() === "win32";
+const Module = require("node:module");
+const nodeURL = require("node:url");
+const path = require("node:path");
+const { spawnSync } = require("node:child_process");
+const { readFileSync, existsSync, realpathSync } = require("node:fs");
 
 module.exports.removeQuotes = (textWithQuotes, textWithoutQuotes) => {
   return textWithQuotes
@@ -21,12 +21,12 @@ module.exports.isTaikoRunner = (path) => {
   try {
     if (!path.includes("taiko.js")) {
       const link = realpathSync(path);
-      return link && link.includes("taiko.js");
+      return link?.includes("taiko.js");
     }
-    return path && path.includes("taiko.js");
+    return path?.includes("taiko.js");
   } catch (e) {
     return Module._nodeModulePaths("taiko").some(
-      (val) => path === val + ".bin/taiko",
+      (val) => path === `${val}.bin/taiko`,
     );
   }
 };
@@ -58,7 +58,7 @@ module.exports.isSameUrl = (url1, url2) => {
 };
 
 module.exports.escapeHtml = (str) => {
-  var chars = {
+  const chars = {
     "&": "&amp;",
     "<": "&lt;",
     ">": "&gt;",
@@ -78,7 +78,7 @@ module.exports.taikoInstallationLocation = () => {
   }
   let installLocation = "";
   const jsonData = JSON.parse(readFileSync(packageJSONFilePath, "utf-8"));
-  if (jsonData.dependencies && jsonData.dependencies.taiko) {
+  if (jsonData.dependencies?.taiko) {
     installLocation = path.join(
       spawnSync("npm", ["root"]).output[1].toString().trim(),
       "taiko",