diff --git a/web/.eslintrc.js b/web/.eslintrc.js
index 03b8dcab..a9d7437f 100644
--- a/web/.eslintrc.js
+++ b/web/.eslintrc.js
@@ -14,6 +14,9 @@ module.exports = {
     'amd': true,
     'jasmine': true,
   },
+  'extends': [
+    'eslint:recommended',
+  ],
   'parserOptions': {
     'ecmaVersion': 2018,
     'sourceType': 'module',
@@ -43,5 +46,7 @@ module.exports = {
       'always-multiline'
     ],
     'no-console': ["error", { allow: ["warn", "error"] }],
+    // We need to exclude below for RegEx case
+    "no-useless-escape": 0,
   },
 };
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/columns/static/js/column.js b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/columns/static/js/column.js
index 64ce4481..a5bd7804 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/columns/static/js/column.js
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/columns/static/js/column.js
@@ -240,7 +240,6 @@ define('pgadmin.node.column', [
             return false;
           },
           editable: function(m) {
-            var name = m.get('name');
             // If HeaderCell then allow True
             if(m instanceof Backbone.Collection) {
               return true;
diff --git a/web/pgadmin/browser/static/js/browser.js b/web/pgadmin/browser/static/js/browser.js
index 8774277f..3ba7a318 100644
--- a/web/pgadmin/browser/static/js/browser.js
+++ b/web/pgadmin/browser/static/js/browser.js
@@ -1070,7 +1070,6 @@ define('pgadmin.browser', [
                     var loaded = this.t.wasLoad(parent),
                       onLoad = function() {
                         self.i = parent;
-                        self.d = self.d;
                         self.pathOfTreeItems.push({coll: false, item: parent, d: self.d});
                         self.success();
                         return;
diff --git a/web/pgadmin/help/static/js/help.js b/web/pgadmin/help/static/js/help.js
index 3e8f35de..32257ab1 100644
--- a/web/pgadmin/help/static/js/help.js
+++ b/web/pgadmin/help/static/js/help.js
@@ -24,4 +24,4 @@ export function getHelpUrl(base_path, file, version) {
   }
 
   return url + file;
-};
+}
diff --git a/web/pgadmin/static/js/pgadmin.js b/web/pgadmin/static/js/pgadmin.js
index 54c734c0..d44bccf1 100644
--- a/web/pgadmin/static/js/pgadmin.js
+++ b/web/pgadmin/static/js/pgadmin.js
@@ -38,7 +38,12 @@ define([], function() {
       var o, n, i, l, d, c = /^top|bottom/,
         f = ['paddingTop', 'paddingBottom', 'borderTop', 'borderBottom'],
         u = 4;
-      if (o = m ? m(t)[e] : (n = t.style['pixel' + e.charAt(0).toUpperCase() + e.slice(1)]) ? n + 'px' : 'fontSize' === e ? r(t, '1em', 'left', 1) + 'px' : t.currentStyle[e], i = (o.match(s) || [])[2], '%' === i && p)
+
+      n = t.style['pixel' + e.charAt(0).toUpperCase() + e.slice(1)];
+      o = m ? m(t)[e] : (n) ? n + 'px' : 'fontSize' === e ? r(t, '1em', 'left', 1) + 'px' : t.currentStyle[e];
+      i = (o.match(s) || [])[2];
+
+      if ('%' === i && p)
         if (c.test(e)) {
           for (l = (d = t.parentNode || t).offsetHeight; u--;) l -= parseFloat(a(d, f[u]));
           o = parseFloat(o) / 100 * l + 'px';