diff --git a/assets/src/components/FeaturesTable.js b/assets/src/components/FeaturesTable.js
index c28b52b590..546094de62 100644
--- a/assets/src/components/FeaturesTable.js
+++ b/assets/src/components/FeaturesTable.js
@@ -201,7 +201,6 @@ export default class FeaturesTable extends HTMLElement {
      *
      * @param {Event} event Click event on a feature item
      * @param {Object} feature WFS feature
-     * @param {number} lineId Line number of the item in the features table
      */
     onItemClick(event, feature) {
         if (!this.openPopup) {return true;}
diff --git a/assets/src/components/Print.js b/assets/src/components/Print.js
index 749d1cfbdb..f9e06f16f4 100644
--- a/assets/src/components/Print.js
+++ b/assets/src/components/Print.js
@@ -446,7 +446,7 @@ export default class Print extends HTMLElement {
      * @param {string | number} index
      */
     set printTemplate(index){
-        // No print templats defined do nothing
+        // No print templates defined do nothing
         if (this._printTemplates.length == 0) {
             return;
         }
diff --git a/assets/src/legacy/map.js b/assets/src/legacy/map.js
index 8a8915abbe..31f6da366b 100644
--- a/assets/src/legacy/map.js
+++ b/assets/src/legacy/map.js
@@ -432,7 +432,7 @@ window.lizMap = function() {
      * config
      *
      * Returns:
-     * {Integer} the layer's order
+     * {int} the layer's order
      * @param nested
      */
     function getLayerOrder(nested) {
@@ -1568,7 +1568,7 @@ window.lizMap = function() {
                                             GEOMETRYNAME: 'extent'
                                         };
 
-                                        wfsParams['EXP_FILTER'] = '"' + config.relations.pivot[rLayerId][layerId] + '" = ' + "'" + feat.properties[relation.referencedField] + "'";;
+                                        wfsParams['EXP_FILTER'] = '"' + config.relations.pivot[rLayerId][layerId] + '" = ' + "'" + feat.properties[relation.referencedField] + "'";
                                         // Calculate bbox
                                         if (config.options?.limitDataToBbox == 'True') {
                                             wfsParams['BBOX'] = lizMap.mainLizmap.map.getView().calculateExtent();
diff --git a/assets/src/modules/Action.js b/assets/src/modules/Action.js
index 06672a4fb8..f98ad3ed56 100644
--- a/assets/src/modules/Action.js
+++ b/assets/src/modules/Action.js
@@ -638,7 +638,7 @@ export default class Action {
      * @param {object} action - The action configuration object
      * @param {string} layerId - The layer ID
      * @param {string} featureId - The feature ID
-     * @param {string} popupItem - The popup item HTML element
+     * @param {string} popupContainerId - The popup container ID
      */
     addPopupActionButton(action, layerId, featureId, popupContainerId) {
 
diff --git a/assets/src/modules/FeaturesTable.js b/assets/src/modules/FeaturesTable.js
index f481d3e266..b4b267af03 100644
--- a/assets/src/modules/FeaturesTable.js
+++ b/assets/src/modules/FeaturesTable.js
@@ -34,9 +34,9 @@ export default class FeaturesTable {
      * @param {string|null} fields List of field names separated by comma
      *
      * @returns — A Promise that resolves with the result of parsing the response body text as JSON.
-     * @throws — {ResponseError} In case of invalid content type (not application/json or application/vnd.geo+json) or Invalid JSON
-     * @throws — {HttpError} In case of not successful response (status not in the range 200 – 299)
-     * @throws — {NetworkError} In case of catch exceptions
+     * @throws {ResponseError} In case of invalid content type (not application/json or application/vnd.geo+json) or Invalid JSON
+     * @throws {HttpError} In case of not successful response (status not in the range 200 – 299)
+     * @throws {NetworkError} In case of catch exceptions
      */
     getFeatures(layerId, filter = null, withGeometry = false, fields = 'null') {
 
@@ -83,7 +83,7 @@ export default class FeaturesTable {
      * @param {object} feature       WFS Feature
      * @param {string} uniqueField   Field containing unique values (used to set the filter for the WMS request)
      * @param {HTMLElement} targetElement Target HTML element to display the popup content for the given feature
-     * @param {callBack} callBack Callback function
+     * @param {requestCallback} aCallBack Callback function
      */
     openPopup(layerId, feature, uniqueField, targetElement, aCallBack) {
 
diff --git a/assets/src/modules/config/Layer.js b/assets/src/modules/config/Layer.js
index 91ba8c13ab..c5a327e750 100644
--- a/assets/src/modules/config/Layer.js
+++ b/assets/src/modules/config/Layer.js
@@ -345,7 +345,7 @@ export class LayerConfig extends BaseObjectConfig {
     }
 
     /**
-     * The layer layer external access (layer only)
+     * The layer external access (layer only)
      * @type {?object}
      */
     get externalAccess() {
diff --git a/assets/src/modules/config/LayerTree.js b/assets/src/modules/config/LayerTree.js
index 212e30da73..58480fec3d 100644
--- a/assets/src/modules/config/LayerTree.js
+++ b/assets/src/modules/config/LayerTree.js
@@ -420,7 +420,7 @@ function buildLayerTreeGroupConfigItems(wmsCapaLayerGroup, layersCfg, level) {
             const groupItems = buildLayerTreeGroupConfigItems(wmsCapaLayer, layersCfg, level+1);
             items.push(new LayerTreeGroupConfig(cfg.name, level+1, groupItems, wmsCapaLayer, cfg));
         } else {
-            // avoid to add the baseLayers group to the map if doesn't contains any layer.
+            // avoid to add the baseLayers group to the map if it doesn't contain any layer.
             if(wmsName.toLowerCase() != 'baselayers') {
                 items.push(new LayerTreeLayerConfig(cfg.name, level+1, wmsCapaLayer, cfg));
             }
diff --git a/assets/src/modules/utils/Enums.js b/assets/src/modules/utils/Enums.js
index 5a9c394cc0..d2a396b6b2 100644
--- a/assets/src/modules/utils/Enums.js
+++ b/assets/src/modules/utils/Enums.js
@@ -25,7 +25,7 @@
  *      'Undefined': undefined,
  *  });
  * @param {object} structure - The enum structure
- * @throws {TypeError} Will throws an error if the structure is not an oject and the values
+ * @throws {TypeError} Will throws an error if the structure is not an object and the values
  * associated to the structure keys are not 'number', 'string', 'boolean' or 'undefined'.
  * @returns {Proxy} The enum based on the structure
  */
diff --git a/lizmap/www/assets/js/dataviz/dataviz.js b/lizmap/www/assets/js/dataviz/dataviz.js
index d9342dbf87..03e4a70e1e 100644
--- a/lizmap/www/assets/js/dataviz/dataviz.js
+++ b/lizmap/www/assets/js/dataviz/dataviz.js
@@ -39,7 +39,7 @@ let lizDataviz = function () {
      * Get the percentage of an element covering the viewport
      *
      * @param {HTMLElement} element The element to test
-     * @return {integer} Percentage
+     * @return {int} Percentage
      */
     function getViewPercentage(element) {
         const viewport = {
@@ -311,7 +311,7 @@ let lizDataviz = function () {
      * or in a user-defined plot container if the HTML template
      * has been configured inside Lizmap plugin
      *
-     * @param {integer} plot_id The plot id
+     * @param {int} plot_id The plot id
      */
     function addPlotContainer(plot_id) {
         let dataviz_plot_id = 'dataviz_plot_' + plot_id;
@@ -340,7 +340,7 @@ let lizDataviz = function () {
      * Get the plot data from the backend
      * and draw the plot with the buildPlot method
      *
-     * @param {integer} plot_id The id of the plot.
+     * @param {int} plot_id The id of the plot.
      * @param {string} exp_filter The optional data filter.
      * @param {string} target_id The ID of the target dom element.
      *
@@ -465,9 +465,9 @@ let lizDataviz = function () {
      * It is responsible for rendering the plot and
      * adding it in the document.
      *
-     * @param {integer} targetId The ID of the plot HTML container element.
+     * @param {int} targetId The ID of the plot HTML container element.
      * @param {object} data The plot data as given by the backend
-     * @param {integer} pid The plot integer ID
+     * @param {int} pid The plot integer ID
      * @param {object} layout The plot layout defined by the user
      *
      */
@@ -567,7 +567,7 @@ let lizDataviz = function () {
      * Return the plot integer ID by passing the plot element container ID?
      *
      * @param {string} id The plot integer ID
-     * @return {integer} The container HTML element ID
+     * @return {int} The container HTML element ID
      */
     function getPlotIdByContainerId(id) {
         let pid = null;
@@ -599,7 +599,7 @@ let lizDataviz = function () {
      *
      * @param {string} targetId The ID of the plot HTML container element.
      * @param {object} conf The plot configuration with data and layout properties.
-     * @param {integer} pid The plot integer ID
+     * @param {int} pid The plot integer ID
      */
     function buildPlot(targetId, conf, pid = null) {
 
@@ -719,7 +719,7 @@ let lizDataviz = function () {
      * based on the source OpenLayers layer visibility
      * depending on the parameter display_when_layer_visible
      *
-     * @param {integer} plotId The plot integer ID
+     * @param {int} plotId The plot integer ID
      * @return {boolean} True if the plot must be visible
      */
     function setPlotContainerVisibilityFromLayerVisibility(plotId) {
diff --git a/tests/end2end/cypress/integration/requests-metadata-ghaction.js b/tests/end2end/cypress/integration/requests-metadata-ghaction.js
index b63aac568f..b6f2b46532 100644
--- a/tests/end2end/cypress/integration/requests-metadata-ghaction.js
+++ b/tests/end2end/cypress/integration/requests-metadata-ghaction.js
@@ -2,7 +2,7 @@ describe('Request JSON metadata', function () {
     it('As anonymous', function () {
         cy.logout();
 
-        var metadata = cy.request({
+        const metadata = cy.request({
             url: 'index.php/view/app/metadata',
             failOnStatusCode: false,
         }).then((response) => {
@@ -15,7 +15,7 @@ describe('Request JSON metadata', function () {
     it('As admin using basic auth', function () {
         cy.logout()
 
-        var request = cy.request({
+        const request = cy.request({
             url: 'index.php/view/app/metadata',
             headers: {
                 authorization: 'Basic YWRtaW46YWRtaW4=',
@@ -107,7 +107,7 @@ describe('Request JSON metadata', function () {
     it('As admin after login using the UI', function () {
         cy.loginAsAdmin()
 
-        var request = cy.request({
+        const request = cy.request({
             url: 'index.php/view/app/metadata',
             failOnStatusCode: false,
         }).then((response) => {
@@ -124,7 +124,7 @@ describe('Request JSON metadata', function () {
     it('As normal user using UI', function () {
         cy.loginAsUserA()
 
-        var request = cy.request({
+        const request = cy.request({
             url: 'index.php/view/app/metadata',
             failOnStatusCode: false,
         }).then((response) => {
@@ -140,7 +140,7 @@ describe('Request JSON metadata', function () {
     it('As publisher user using UI', function () {
         cy.loginAsPublisher()
 
-        var request = cy.request({
+        const request = cy.request({
             url: 'index.php/view/app/metadata',
             failOnStatusCode: false,
         }).then((response) => {
@@ -205,7 +205,7 @@ describe('Request JSON metadata', function () {
     })
 
     it('As publisher using BASIC Auth with wrong credentials', function () {
-        var request = cy.request({
+        const request = cy.request({
             url: 'index.php/view/app/metadata',
             headers: {
                 authorization: 'Basic dXNlcl9pbl9ncm91cF9hOm1hdXZhaXM=',
diff --git a/tests/end2end/playwright/draw.spec.js b/tests/end2end/playwright/draw.spec.js
index 680c95d949..449d475d21 100644
--- a/tests/end2end/playwright/draw.spec.js
+++ b/tests/end2end/playwright/draw.spec.js
@@ -163,7 +163,7 @@ test.describe('Draw', () => {
         // Change color
         await page.locator('input[type="color"]').evaluate(input => {
             input.value = '#000'; // Cast input to HTMLInputElement for TypeScript
-            var event = new Event('input', {
+            let event = new Event('input', {
                 bubbles: true,
                 cancelable: true,
             });
diff --git a/tests/end2end/playwright/embed.spec.js b/tests/end2end/playwright/embed.spec.js
index 005ac4c844..713a59e862 100644
--- a/tests/end2end/playwright/embed.spec.js
+++ b/tests/end2end/playwright/embed.spec.js
@@ -1,5 +1,5 @@
 // @ts-check
-import { test, expect } from '@playwright/test';
+import { test } from '@playwright/test';
 import { gotoMap } from './globals';
 
 test.describe('Embed', () => {
diff --git a/tests/end2end/playwright/globals.js b/tests/end2end/playwright/globals.js
index 80d9a61048..85f2673b87 100644
--- a/tests/end2end/playwright/globals.js
+++ b/tests/end2end/playwright/globals.js
@@ -15,7 +15,7 @@ async function NoErrors(page, checkLayerTreeView = true) {
  * CatchErrors function
  * Some checks when the map is on error
  * @param page The page object
- * @param int layersInTreeView The number of layers to find in the treeview.
+ * @param {int} layersInTreeView The number of layers to find in the treeview.
  */
 async function CatchErrors(page, layersInTreeView = 0) {
     // Error
@@ -30,11 +30,11 @@ async function CatchErrors(page, layersInTreeView = 0) {
 /**
  * gotoMap function
  * Helper to load a map and do some basic checks
- * @param string url The URL of the map to load
- * @param page The page object
- * @param boolean mapMustLoad If the loading of the map must be successful or not. Some error might be triggered when loading the map, on purpose.
- * @param int layersInTreeView The number of layers to find in the treeview if the map is on error.
- * @param boolean waitForGetLegendGraphics
+ * @param {string} url The URL of the map to load
+ * @param {page} page The page object
+ * @param {boolean} mapMustLoad If the loading of the map must be successful or not. Some error might be triggered when loading the map, on purpose.
+ * @param {int} layersInTreeView The number of layers to find in the treeview if the map is on error.
+ * @param {boolean} waitForGetLegendGraphics
  */
 export async function gotoMap(url, page, mapMustLoad = true, layersInTreeView = 0, waitForGetLegendGraphics = true) {
     // TODO keep this function synchronized with the Cypress equivalent
diff --git a/tests/end2end/playwright/google-basemap.spec.js b/tests/end2end/playwright/google-basemap.spec.js
index f51528478e..9f1a163381 100644
--- a/tests/end2end/playwright/google-basemap.spec.js
+++ b/tests/end2end/playwright/google-basemap.spec.js
@@ -1,6 +1,6 @@
 
 import { test, expect } from '@playwright/test';
-import { gotoMap } from './globals';;
+import { gotoMap } from './globals';
 
 test.describe('Google Maps Baselayers', () => {
     test('Load map with no API Key', async ({ page }) => {
@@ -16,7 +16,7 @@ test.describe('Google Maps Baselayers', () => {
         // listen to the requests to intercept failing ones
         let initGoogleRequestsCount = 0;
         page.on('response', response => {
-            if(response.url().includes('createSession?key=dummy') && response.status() != 200) {
+            if(response.url().includes('createSession?key=dummy') && response.status() !== 200) {
                 initGoogleRequestsCount++;
             }
         });
@@ -29,7 +29,7 @@ test.describe('Google Maps Baselayers', () => {
         // baselayers group should be visible...
         await expect(page.locator('#switcher-baselayer')).toBeVisible();
 
-        //.. and should contains the three Google base layers (not loaded)
+        //.. and should contain the three Google base layers (not loaded)
         let options = page.locator('#switcher-baselayer').getByRole('combobox').locator('option');
         await expect(options).toHaveCount(3);
         expect(await options.nth(0).getAttribute('value')).toBe('Google Streets');
diff --git a/tests/end2end/playwright/media.spec.js b/tests/end2end/playwright/media.spec.js
index 5c13293cdc..7b10f64c81 100644
--- a/tests/end2end/playwright/media.spec.js
+++ b/tests/end2end/playwright/media.spec.js
@@ -5,15 +5,15 @@ import { gotoMap } from './globals';
 test.describe('Media', () => {
     test('Tests media are deleted', async ({ page }) => {
 
-        var baseUrl = 'index.php/view/media/getMedia?repository=testsrepository&project=form_edition_all_field_type&path=';
+        const baseUrl = 'index.php/view/media/getMedia?repository=testsrepository&project=form_edition_all_field_type&path=';
         // on the feature from the "form_edition_upload" layer
-        var response = await page.request.get(baseUrl + 'media/upload/form_edition_all_field_type/form_edition_upload/text_file_mandatory/lorem-2.txt');
+        let response = await page.request.get(baseUrl + 'media/upload/form_edition_all_field_type/form_edition_upload/text_file_mandatory/lorem-2.txt');
         await expect(response).toBeOK();
 
-        var response = await page.request.get(baseUrl + 'media/upload/form_edition_all_field_type/form_edition_upload/image_file_mandatory/random-2.jpg');
+        response = await page.request.get(baseUrl + 'media/upload/form_edition_all_field_type/form_edition_upload/image_file_mandatory/random-2.jpg');
         await expect(response).toBeOK();
 
-        var response = await page.request.get(baseUrl + '../media/specific_media_folder/random-4.jpg');
+        response = await page.request.get(baseUrl + '../media/specific_media_folder/random-4.jpg');
         await expect(response).toBeOK();
 
         // Open the attribute table