diff --git a/biome.json b/biome.json
index c03644d7..8db7c77c 100644
--- a/biome.json
+++ b/biome.json
@@ -1,11 +1,7 @@
 {
   "files": {
-    "include": [
-      "umap/static/umap/js/**"
-    ],
-    "ignore": [
-      "umap/static/umap/vendors/**"
-    ]
+    "include": ["umap/static/umap/js/**"],
+    "ignore": ["umap/static/umap/vendors/**"]
   },
   "formatter": {
     "enabled": true,
@@ -22,7 +18,11 @@
     "rules": {
       "style": {
         "useBlockStatements": "off",
-        "noShoutyConstants": "warn"
+        "noShoutyConstants": "warn",
+        "noParameterAssign": "off"
+      },
+      "complexity": {
+        "noForEach": "off"
       },
       "performance": {
         "noDelete": "off"
diff --git a/umap/static/umap/js/components/alerts/alert.js b/umap/static/umap/js/components/alerts/alert.js
index d47fc83d..af2bf862 100644
--- a/umap/static/umap/js/components/alerts/alert.js
+++ b/umap/static/umap/js/components/alerts/alert.js
@@ -140,7 +140,6 @@ class uMapAlertConflict extends uMapAlert {
   }
 
   onAlertConflict(event) {
-    // biome-ignore lint/style/useNumberNamespace: Number.Infinity returns undefined by default
     const {
       level = 'info',
       duration = Number.POSITIVE_INFINITY,
diff --git a/umap/static/umap/js/modules/browser.js b/umap/static/umap/js/modules/browser.js
index b123173e..4a20fab1 100644
--- a/umap/static/umap/js/modules/browser.js
+++ b/umap/static/umap/js/modules/browser.js
@@ -1,10 +1,10 @@
 import { DomEvent, DomUtil, stamp } from '../../vendors/leaflet/leaflet-src.esm.js'
+import { Form } from './form/builder.js'
+import { EXPORT_FORMATS } from './formatter.js'
 import { translate } from './i18n.js'
 import * as Icon from './rendering/icon.js'
-import * as Utils from './utils.js'
-import { EXPORT_FORMATS } from './formatter.js'
 import ContextMenu from './ui/contextmenu.js'
-import { Form } from './form/builder.js'
+import * as Utils from './utils.js'
 
 export default class Browser {
   constructor(umap, leafletMap) {
diff --git a/umap/static/umap/js/modules/caption.js b/umap/static/umap/js/modules/caption.js
index c47aa224..21768dde 100644
--- a/umap/static/umap/js/modules/caption.js
+++ b/umap/static/umap/js/modules/caption.js
@@ -1,6 +1,6 @@
+import { uMapAlert as Alert } from '../components/alerts/alert.js'
 import { translate } from './i18n.js'
 import * as Utils from './utils.js'
-import { uMapAlert as Alert } from '../components/alerts/alert.js'
 
 const TEMPLATE = `
 <div class="umap-caption">
diff --git a/umap/static/umap/js/modules/data/features.js b/umap/static/umap/js/modules/data/features.js
index ee168ece..8ccfe9ba 100644
--- a/umap/static/umap/js/modules/data/features.js
+++ b/umap/static/umap/js/modules/data/features.js
@@ -1,22 +1,22 @@
 import {
-  DomUtil,
   DomEvent,
-  stamp,
+  DomUtil,
   GeoJSON,
   LineUtil,
+  stamp,
 } from '../../../vendors/leaflet/leaflet-src.esm.js'
-import * as Utils from '../utils.js'
-import { SCHEMA } from '../schema.js'
-import { translate } from '../i18n.js'
 import { uMapAlert as Alert } from '../../components/alerts/alert.js'
+import { MutatingForm } from '../form/builder.js'
+import { translate } from '../i18n.js'
+import loadPopup from '../rendering/popup.js'
 import {
   LeafletMarker,
-  LeafletPolyline,
   LeafletPolygon,
+  LeafletPolyline,
   MaskPolygon,
 } from '../rendering/ui.js'
-import loadPopup from '../rendering/popup.js'
-import { MutatingForm } from '../form/builder.js'
+import { SCHEMA } from '../schema.js'
+import * as Utils from '../utils.js'
 
 class Feature {
   constructor(umap, datalayer, geojson = {}, id = null) {
diff --git a/umap/static/umap/js/modules/data/layer.js b/umap/static/umap/js/modules/data/layer.js
index 92808cc2..f9d1f78f 100644
--- a/umap/static/umap/js/modules/data/layer.js
+++ b/umap/static/umap/js/modules/data/layer.js
@@ -1,26 +1,26 @@
 // FIXME: this module should not depend on Leaflet
 import {
-  DomUtil,
   DomEvent,
-  stamp,
+  DomUtil,
   GeoJSON,
+  stamp,
 } from '../../../vendors/leaflet/leaflet-src.esm.js'
-import * as Utils from '../utils.js'
-import { Default as DefaultLayer } from '../rendering/layers/base.js'
-import { Cluster } from '../rendering/layers/cluster.js'
-import { Heat } from '../rendering/layers/heat.js'
-import { Categorized, Choropleth, Circles } from '../rendering/layers/classified.js'
 import {
   uMapAlert as Alert,
   uMapAlertConflict as AlertConflict,
 } from '../../components/alerts/alert.js'
+import { MutatingForm } from '../form/builder.js'
 import { translate } from '../i18n.js'
 import { DataLayerPermissions } from '../permissions.js'
-import { Point, LineString, Polygon } from './features.js'
-import TableEditor from '../tableeditor.js'
+import { Default as DefaultLayer } from '../rendering/layers/base.js'
+import { Categorized, Choropleth, Circles } from '../rendering/layers/classified.js'
+import { Cluster } from '../rendering/layers/cluster.js'
+import { Heat } from '../rendering/layers/heat.js'
 import { ServerStored } from '../saving.js'
 import * as Schema from '../schema.js'
-import { MutatingForm } from '../form/builder.js'
+import TableEditor from '../tableeditor.js'
+import * as Utils from '../utils.js'
+import { LineString, Point, Polygon } from './features.js'
 
 export const LAYER_TYPES = [
   DefaultLayer,
diff --git a/umap/static/umap/js/modules/form/builder.js b/umap/static/umap/js/modules/form/builder.js
index d0461036..b505c817 100644
--- a/umap/static/umap/js/modules/form/builder.js
+++ b/umap/static/umap/js/modules/form/builder.js
@@ -1,7 +1,7 @@
-import getClass from './fields.js'
-import * as Utils from '../utils.js'
-import { SCHEMA } from '../schema.js'
 import { translate } from '../i18n.js'
+import { SCHEMA } from '../schema.js'
+import * as Utils from '../utils.js'
+import getClass from './fields.js'
 
 export class Form extends Utils.WithEvents {
   constructor(obj, fields, properties) {
diff --git a/umap/static/umap/js/modules/form/fields.js b/umap/static/umap/js/modules/form/fields.js
index 130b0d85..71abe87d 100644
--- a/umap/static/umap/js/modules/form/fields.js
+++ b/umap/static/umap/js/modules/form/fields.js
@@ -1,12 +1,12 @@
-import * as Utils from '../utils.js'
-import { translate } from '../i18n.js'
 import {
   AjaxAutocomplete,
   AjaxAutocompleteMultiple,
   AutocompleteDatalist,
 } from '../autocomplete.js'
-import { SCHEMA } from '../schema.js'
+import { translate } from '../i18n.js'
 import * as Icon from '../rendering/icon.js'
+import { SCHEMA } from '../schema.js'
+import * as Utils from '../utils.js'
 
 const Fields = {}
 
@@ -254,8 +254,8 @@ Fields.BlurInput = class extends Fields.Input {
 const IntegerMixin = (Base) =>
   class extends Base {
     value() {
-      return !isNaN(this.input.value) && this.input.value !== ''
-        ? parseInt(this.input.value, 10)
+      return !Number.isNaN(this.input.value) && this.input.value !== ''
+        ? Number.parseInt(this.input.value, 10)
         : undefined
     }
 
@@ -270,8 +270,8 @@ Fields.BlurIntInput = class extends IntegerMixin(Fields.BlurInput) {}
 const FloatMixin = (Base) =>
   class extends Base {
     value() {
-      return !isNaN(this.input.value) && this.input.value !== ''
-        ? parseFloat(this.input.value)
+      return !Number.isNaN(this.input.value) && this.input.value !== ''
+        ? Number.parseFloat(this.input.value)
         : undefined
     }
 
@@ -390,7 +390,7 @@ Fields.Select = class extends BaseElement {
 
 Fields.IntSelect = class extends Fields.Select {
   value() {
-    return parseInt(super.value(), 10)
+    return Number.parseInt(super.value(), 10)
   }
 }
 
diff --git a/umap/static/umap/js/modules/formatter.js b/umap/static/umap/js/modules/formatter.js
index 58544a16..f4131041 100644
--- a/umap/static/umap/js/modules/formatter.js
+++ b/umap/static/umap/js/modules/formatter.js
@@ -1,6 +1,6 @@
+import { uMapAlert as Alert } from '../components/alerts/alert.js'
 /* Uses globals for: csv2geojson, osmtogeojson (not available as ESM) */
 import { translate } from './i18n.js'
-import { uMapAlert as Alert } from '../components/alerts/alert.js'
 
 export const EXPORT_FORMATS = {
   geojson: {
diff --git a/umap/static/umap/js/modules/global.js b/umap/static/umap/js/modules/global.js
index 4ef04502..51e378b8 100644
--- a/umap/static/umap/js/modules/global.js
+++ b/umap/static/umap/js/modules/global.js
@@ -4,14 +4,14 @@ import {
   AjaxAutocompleteMultiple,
   AutocompleteDatalist,
 } from './autocomplete.js'
+import { LineString, Point, Polygon } from './data/features.js'
+import { LAYER_TYPES } from './data/layer.js'
 import Help from './help.js'
+import * as Icon from './rendering/icon.js'
+import { LeafletMarker, LeafletPolygon, LeafletPolyline } from './rendering/ui.js'
 import { ServerRequest } from './request.js'
 import { SCHEMA } from './schema.js'
 import * as Utils from './utils.js'
-import * as Icon from './rendering/icon.js'
-import { LAYER_TYPES } from './data/layer.js'
-import { Point, LineString, Polygon } from './data/features.js'
-import { LeafletMarker, LeafletPolyline, LeafletPolygon } from './rendering/ui.js'
 
 // Import modules and export them to the global scope.
 // For the not yet module-compatible JS out there.
diff --git a/umap/static/umap/js/modules/help.js b/umap/static/umap/js/modules/help.js
index 5d027e77..61ea1131 100644
--- a/umap/static/umap/js/modules/help.js
+++ b/umap/static/umap/js/modules/help.js
@@ -1,7 +1,7 @@
 import { DomEvent, DomUtil } from '../../vendors/leaflet/leaflet-src.esm.js'
 import { translate } from './i18n.js'
-import * as Utils from './utils.js'
 import Dialog from './ui/dialog.js'
+import * as Utils from './utils.js'
 
 const SHORTCUTS = {
   DRAW_MARKER: {
diff --git a/umap/static/umap/js/modules/importers/banfr.js b/umap/static/umap/js/modules/importers/banfr.js
index 64428287..32d4e937 100644
--- a/umap/static/umap/js/modules/importers/banfr.js
+++ b/umap/static/umap/js/modules/importers/banfr.js
@@ -1,9 +1,9 @@
 import { DomUtil } from '../../../vendors/leaflet/leaflet-src.esm.js'
+import { uMapAlert as Alert } from '../../components/alerts/alert.js'
 import { BaseAjax, SingleMixin } from '../autocomplete.js'
+import { translate } from '../i18n.js'
 import * as Utils from '../utils.js'
 import { AutocompleteCommunes } from './communesfr.js'
-import { translate } from '../i18n.js'
-import { uMapAlert as Alert } from '../../components/alerts/alert.js'
 
 const TEMPLATE = `
   <div>
diff --git a/umap/static/umap/js/modules/importers/cadastrefr.js b/umap/static/umap/js/modules/importers/cadastrefr.js
index 38c00af8..e9fd932f 100644
--- a/umap/static/umap/js/modules/importers/cadastrefr.js
+++ b/umap/static/umap/js/modules/importers/cadastrefr.js
@@ -1,9 +1,9 @@
 import { DomUtil } from '../../../vendors/leaflet/leaflet-src.esm.js'
+import { uMapAlert as Alert } from '../../components/alerts/alert.js'
 import { BaseAjax, SingleMixin } from '../autocomplete.js'
+import { translate } from '../i18n.js'
 import * as Util from '../utils.js'
 import { AutocompleteCommunes } from './communesfr.js'
-import { translate } from '../i18n.js'
-import { uMapAlert as Alert } from '../../components/alerts/alert.js'
 
 const TEMPLATE = `
   <h3>Cadastre</h3>
diff --git a/umap/static/umap/js/modules/importers/communesfr.js b/umap/static/umap/js/modules/importers/communesfr.js
index 3f901b1f..de948370 100644
--- a/umap/static/umap/js/modules/importers/communesfr.js
+++ b/umap/static/umap/js/modules/importers/communesfr.js
@@ -15,7 +15,7 @@ export class AutocompleteCommunes extends SingleMixin(BaseAjax) {
     let options = { q: encodeURIComponent(value) }
     const re = /^(0[1-9]|[1-9][ABab\d])\d{3}$/gm
     if (re.test(value)) {
-      url = "https://geo.api.gouv.fr/communes?code={code}&limit=5"
+      url = 'https://geo.api.gouv.fr/communes?code={code}&limit=5'
       options = { code: encodeURIComponent(value) }
     }
     return Util.template(url, options)
diff --git a/umap/static/umap/js/modules/permissions.js b/umap/static/umap/js/modules/permissions.js
index d206496a..ffaab4fa 100644
--- a/umap/static/umap/js/modules/permissions.js
+++ b/umap/static/umap/js/modules/permissions.js
@@ -1,9 +1,9 @@
 import { DomUtil } from '../../vendors/leaflet/leaflet-src.esm.js'
-import { translate } from './i18n.js'
 import { uMapAlert as Alert } from '../components/alerts/alert.js'
+import { MutatingForm } from './form/builder.js'
+import { translate } from './i18n.js'
 import { ServerStored } from './saving.js'
 import * as Utils from './utils.js'
-import { MutatingForm } from './form/builder.js'
 
 // Dedicated object so we can deal with a separate dirty status, and thus
 // call the endpoint only when needed, saving one call at each save.
diff --git a/umap/static/umap/js/modules/rendering/icon.js b/umap/static/umap/js/modules/rendering/icon.js
index 4dfaf845..0aaa5cb0 100644
--- a/umap/static/umap/js/modules/rendering/icon.js
+++ b/umap/static/umap/js/modules/rendering/icon.js
@@ -1,11 +1,11 @@
 import {
+  DivIcon,
   DomEvent,
   DomUtil,
-  DivIcon,
   Icon,
 } from '../../../vendors/leaflet/leaflet-src.esm.js'
-import * as Utils from '../utils.js'
 import { SCHEMA } from '../schema.js'
+import * as Utils from '../utils.js'
 
 export function getClass(name) {
   switch (name) {
diff --git a/umap/static/umap/js/modules/rendering/layers/classified.js b/umap/static/umap/js/modules/rendering/layers/classified.js
index 6b8f39aa..a9b2cfb6 100644
--- a/umap/static/umap/js/modules/rendering/layers/classified.js
+++ b/umap/static/umap/js/modules/rendering/layers/classified.js
@@ -1,9 +1,9 @@
-import { FeatureGroup, DomUtil } from '../../../../vendors/leaflet/leaflet-src.esm.js'
+import colorbrewer from '../../../../vendors/colorbrewer/colorbrewer.js'
+import { DomUtil, FeatureGroup } from '../../../../vendors/leaflet/leaflet-src.esm.js'
 import { translate } from '../../i18n.js'
-import { LayerMixin } from './base.js'
 import * as Utils from '../../utils.js'
 import { CircleMarker } from '../ui.js'
-import colorbrewer from '../../../../vendors/colorbrewer/colorbrewer.js'
+import { LayerMixin } from './base.js'
 
 // Layer where each feature color is relative to the others,
 // so we need all features before behing able to set one
diff --git a/umap/static/umap/js/modules/rendering/layers/cluster.js b/umap/static/umap/js/modules/rendering/layers/cluster.js
index 2349f6c0..2ee6b1d1 100644
--- a/umap/static/umap/js/modules/rendering/layers/cluster.js
+++ b/umap/static/umap/js/modules/rendering/layers/cluster.js
@@ -1,10 +1,10 @@
+import { Evented } from '../../../../vendors/leaflet/leaflet-src.esm.js'
 // WARNING must be loaded dynamically, or at least after leaflet.markercluster
 // Uses global L.MarkerCluster and L.MarkerClusterGroup, not exposed as ESM
 import { translate } from '../../i18n.js'
-import { LayerMixin } from './base.js'
 import * as Utils from '../../utils.js'
-import { Evented } from '../../../../vendors/leaflet/leaflet-src.esm.js'
 import { Cluster as ClusterIcon } from '../icon.js'
+import { LayerMixin } from './base.js'
 
 const MarkerCluster = L.MarkerCluster.extend({
   // Custom class so we can call computeTextColor
diff --git a/umap/static/umap/js/modules/rendering/layers/heat.js b/umap/static/umap/js/modules/rendering/layers/heat.js
index 422a7919..b686c3dc 100644
--- a/umap/static/umap/js/modules/rendering/layers/heat.js
+++ b/umap/static/umap/js/modules/rendering/layers/heat.js
@@ -1,14 +1,14 @@
 // Uses global L.HeatLayer, not exposed as ESM
 import {
-  Marker,
-  LatLng,
-  latLngBounds,
   Bounds,
+  LatLng,
+  Marker,
+  latLngBounds,
   point,
 } from '../../../../vendors/leaflet/leaflet-src.esm.js'
-import { LayerMixin } from './base.js'
-import * as Utils from '../../utils.js'
 import { translate } from '../../i18n.js'
+import * as Utils from '../../utils.js'
+import { LayerMixin } from './base.js'
 
 export const Heat = L.HeatLayer.extend({
   statics: {
diff --git a/umap/static/umap/js/modules/rendering/map.js b/umap/static/umap/js/modules/rendering/map.js
index e3f940ee..cbfe1ccc 100644
--- a/umap/static/umap/js/modules/rendering/map.js
+++ b/umap/static/umap/js/modules/rendering/map.js
@@ -1,18 +1,18 @@
 // Goes here all code related to Leaflet, DOM and user interactions.
 import {
   Map as BaseMap,
-  DomUtil,
-  DomEvent,
-  latLngBounds,
-  latLng,
   Control,
+  DomEvent,
+  DomUtil,
+  latLng,
+  latLngBounds,
   setOptions,
 } from '../../../vendors/leaflet/leaflet-src.esm.js'
-import { translate } from '../i18n.js'
 import { uMapAlert as Alert } from '../../components/alerts/alert.js'
+import DropControl from '../drop.js'
+import { translate } from '../i18n.js'
 import * as Utils from '../utils.js'
 import * as Icon from './icon.js'
-import DropControl from '../drop.js'
 
 // Those options are not saved on the server, so they can live here
 // instead of in umap.properties
diff --git a/umap/static/umap/js/modules/rendering/popup.js b/umap/static/umap/js/modules/rendering/popup.js
index 0b87d01e..8e4f9f53 100644
--- a/umap/static/umap/js/modules/rendering/popup.js
+++ b/umap/static/umap/js/modules/rendering/popup.js
@@ -1,11 +1,11 @@
 import {
+  Popup as BasePopup,
   DomEvent,
   DomUtil,
   Path,
-  Popup as BasePopup,
 } from '../../../vendors/leaflet/leaflet-src.esm.js'
-import loadTemplate from './template.js'
 import Browser from '../browser.js'
+import loadTemplate from './template.js'
 
 export default function loadPopup(name) {
   switch (name) {
diff --git a/umap/static/umap/js/modules/rendering/template.js b/umap/static/umap/js/modules/rendering/template.js
index 39854c6e..b81a9204 100644
--- a/umap/static/umap/js/modules/rendering/template.js
+++ b/umap/static/umap/js/modules/rendering/template.js
@@ -1,8 +1,8 @@
-import { DomUtil, DomEvent } from '../../../vendors/leaflet/leaflet-src.esm.js'
-import { translate, getLocale } from '../i18n.js'
+import { DomEvent, DomUtil } from '../../../vendors/leaflet/leaflet-src.esm.js'
+import { getLocale, translate } from '../i18n.js'
+import { Request } from '../request.js'
 import * as Utils from '../utils.js'
 import * as Icon from './icon.js'
-import { Request } from '../request.js'
 
 export default async function loadTemplate(name, feature, container) {
   let klass = PopupTemplate
diff --git a/umap/static/umap/js/modules/rendering/ui.js b/umap/static/umap/js/modules/rendering/ui.js
index 4a3d584f..1755c046 100644
--- a/umap/static/umap/js/modules/rendering/ui.js
+++ b/umap/static/umap/js/modules/rendering/ui.js
@@ -1,18 +1,18 @@
 // Goes here all code related to Leaflet, DOM and user interactions.
 import {
-  Marker,
-  Polyline,
-  Polygon,
   CircleMarker as BaseCircleMarker,
+  DomEvent,
   DomUtil,
-  LineUtil,
-  latLng,
   LatLng,
   LatLngBounds,
-  DomEvent,
+  LineUtil,
+  Marker,
+  Polygon,
+  Polyline,
+  latLng,
 } from '../../../vendors/leaflet/leaflet-src.esm.js'
-import { translate } from '../i18n.js'
 import { uMapAlert as Alert } from '../../components/alerts/alert.js'
+import { translate } from '../i18n.js'
 import * as Utils from '../utils.js'
 import * as Icon from './icon.js'
 
diff --git a/umap/static/umap/js/modules/rules.js b/umap/static/umap/js/modules/rules.js
index f03fc20c..a6c39ad1 100644
--- a/umap/static/umap/js/modules/rules.js
+++ b/umap/static/umap/js/modules/rules.js
@@ -1,9 +1,9 @@
 import { DomEvent, DomUtil, stamp } from '../../vendors/leaflet/leaflet-src.esm.js'
-import { translate } from './i18n.js'
-import * as Utils from './utils.js'
 import { AutocompleteDatalist } from './autocomplete.js'
-import Orderable from './orderable.js'
 import { MutatingForm } from './form/builder.js'
+import { translate } from './i18n.js'
+import Orderable from './orderable.js'
+import * as Utils from './utils.js'
 
 const EMPTY_VALUES = ['', undefined, null]
 
diff --git a/umap/static/umap/js/modules/share.js b/umap/static/umap/js/modules/share.js
index ccf93636..20965032 100644
--- a/umap/static/umap/js/modules/share.js
+++ b/umap/static/umap/js/modules/share.js
@@ -1,8 +1,8 @@
 import { DomUtil } from '../../vendors/leaflet/leaflet-src.esm.js'
+import { MutatingForm } from './form/builder.js'
 import { EXPORT_FORMATS } from './formatter.js'
 import { translate } from './i18n.js'
 import * as Utils from './utils.js'
-import { MutatingForm } from './form/builder.js'
 
 export default class Share {
   constructor(umap) {
diff --git a/umap/static/umap/js/modules/sync/engine.js b/umap/static/umap/js/modules/sync/engine.js
index 08b76cc5..63af120e 100644
--- a/umap/static/umap/js/modules/sync/engine.js
+++ b/umap/static/umap/js/modules/sync/engine.js
@@ -1,8 +1,8 @@
+import * as SaveManager from '../saving.js'
 import * as Utils from '../utils.js'
 import { HybridLogicalClock } from './hlc.js'
 import { DataLayerUpdater, FeatureUpdater, MapUpdater } from './updaters.js'
 import { WebSocketTransport } from './websocket.js'
-import * as SaveManager from '../saving.js'
 
 // Start reconnecting after 2 seconds, then double the delay each time
 // maxing out at 32 seconds.
diff --git a/umap/static/umap/js/modules/sync/hlc.js b/umap/static/umap/js/modules/sync/hlc.js
index f229b4e4..fb86b236 100644
--- a/umap/static/umap/js/modules/sync/hlc.js
+++ b/umap/static/umap/js/modules/sync/hlc.js
@@ -91,7 +91,7 @@ export class HybridLogicalClock {
 
     if (now > local.walltime && now > remote.walltime) {
       nextValue = { ...local, walltime: now }
-    } else if (local.walltime == remote.walltime) {
+    } else if (local.walltime === remote.walltime) {
       const nn = Math.max(local.nn, remote.nn) + 1
       nextValue = { ...local, nn: nn }
     } else if (remote.walltime > local.walltime) {
diff --git a/umap/static/umap/js/modules/tableeditor.js b/umap/static/umap/js/modules/tableeditor.js
index bdfe8619..f6d6c126 100644
--- a/umap/static/umap/js/modules/tableeditor.js
+++ b/umap/static/umap/js/modules/tableeditor.js
@@ -1,8 +1,8 @@
 import { DomEvent, DomUtil } from '../../vendors/leaflet/leaflet-src.esm.js'
+import { MutatingForm } from './form/builder.js'
 import { translate } from './i18n.js'
 import ContextMenu from './ui/contextmenu.js'
 import { WithTemplate, loadTemplate } from './utils.js'
-import { MutatingForm } from './form/builder.js'
 
 const TEMPLATE = `
   <table>
diff --git a/umap/static/umap/js/modules/ui/bar.js b/umap/static/umap/js/modules/ui/bar.js
index d7bf77de..3c2ef27d 100644
--- a/umap/static/umap/js/modules/ui/bar.js
+++ b/umap/static/umap/js/modules/ui/bar.js
@@ -1,9 +1,9 @@
 import { DomEvent } from '../../../vendors/leaflet/leaflet-src.esm.js'
+import { LineString, Point, Polygon } from '../data/features.js'
 import { translate } from '../i18n.js'
 import { WithTemplate } from '../utils.js'
-import ContextMenu from './contextmenu.js'
 import * as Utils from '../utils.js'
-import { Point, LineString, Polygon } from '../data/features.js'
+import ContextMenu from './contextmenu.js'
 
 const TOP_BAR_TEMPLATE = `
 <div class="umap-main-edit-toolbox with-transition dark">
diff --git a/umap/static/umap/js/modules/ui/tooltip.js b/umap/static/umap/js/modules/ui/tooltip.js
index 2c4362e0..67bb511f 100644
--- a/umap/static/umap/js/modules/ui/tooltip.js
+++ b/umap/static/umap/js/modules/ui/tooltip.js
@@ -1,7 +1,7 @@
 import { DomEvent } from '../../../vendors/leaflet/leaflet-src.esm.js'
 import { translate } from '../i18n.js'
-import { Positioned } from './base.js'
 import * as Utils from '../utils.js'
+import { Positioned } from './base.js'
 
 export default class Tooltip extends Positioned {
   constructor(parent) {
diff --git a/umap/static/umap/js/modules/umap.js b/umap/static/umap/js/modules/umap.js
index add17341..c21df57f 100644
--- a/umap/static/umap/js/modules/umap.js
+++ b/umap/static/umap/js/modules/umap.js
@@ -1,40 +1,40 @@
 import {
   DomUtil,
   Util as LeafletUtil,
-  stamp,
   latLngBounds,
+  stamp,
 } from '../../vendors/leaflet/leaflet-src.esm.js'
-import { translate, setLocale, getLocale } from './i18n.js'
-import * as Utils from './utils.js'
-import { ServerStored } from './saving.js'
-import * as SAVEMANAGER from './saving.js'
-import { SyncEngine } from './sync/engine.js'
-import { LeafletMap } from './rendering/map.js'
-import URLs from './urls.js'
-import { Panel, EditPanel, FullPanel } from './ui/panel.js'
-import Dialog from './ui/dialog.js'
-import { BottomBar, TopBar, EditBar } from './ui/bar.js'
-import Tooltip from './ui/tooltip.js'
-import ContextMenu from './ui/contextmenu.js'
-import { Request, ServerRequest } from './request.js'
-import Help from './help.js'
-import { Formatter } from './formatter.js'
-import Slideshow from './slideshow.js'
-import { MapPermissions } from './permissions.js'
-import { SCHEMA } from './schema.js'
-import { DataLayer } from './data/layer.js'
-import Facets from './facets.js'
+import {
+  uMapAlert as Alert,
+  uMapAlertCreation as AlertCreation,
+} from '../components/alerts/alert.js'
 import Browser from './browser.js'
 import Caption from './caption.js'
-import Importer from './importer.js'
-import Rules from './rules.js'
-import Share from './share.js'
-import {
-  uMapAlertCreation as AlertCreation,
-  uMapAlert as Alert,
-} from '../components/alerts/alert.js'
-import Orderable from './orderable.js'
+import { DataLayer } from './data/layer.js'
+import Facets from './facets.js'
 import { MutatingForm } from './form/builder.js'
+import { Formatter } from './formatter.js'
+import Help from './help.js'
+import { getLocale, setLocale, translate } from './i18n.js'
+import Importer from './importer.js'
+import Orderable from './orderable.js'
+import { MapPermissions } from './permissions.js'
+import { LeafletMap } from './rendering/map.js'
+import { Request, ServerRequest } from './request.js'
+import Rules from './rules.js'
+import { ServerStored } from './saving.js'
+import * as SAVEMANAGER from './saving.js'
+import { SCHEMA } from './schema.js'
+import Share from './share.js'
+import Slideshow from './slideshow.js'
+import { SyncEngine } from './sync/engine.js'
+import { BottomBar, EditBar, TopBar } from './ui/bar.js'
+import ContextMenu from './ui/contextmenu.js'
+import Dialog from './ui/dialog.js'
+import { EditPanel, FullPanel, Panel } from './ui/panel.js'
+import Tooltip from './ui/tooltip.js'
+import URLs from './urls.js'
+import * as Utils from './utils.js'
 
 export default class Umap extends ServerStored {
   constructor(element, geojson) {
diff --git a/umap/static/umap/js/modules/utils.js b/umap/static/umap/js/modules/utils.js
index 228d94c1..4c36abfe 100644
--- a/umap/static/umap/js/modules/utils.js
+++ b/umap/static/umap/js/modules/utils.js
@@ -368,10 +368,13 @@ export function isDataImage(value) {
  *                     characters and no diacritics.
  */
 export function normalize(s) {
-  return (s || '')
-    .toLowerCase()
-    .normalize('NFD')
-    .replace(/[\u0300-\u036f]/g, '')
+  return (
+    (s || '')
+      .toLowerCase()
+      .normalize('NFD')
+      // biome-ignore lint/suspicious/noMisleadingCharacterClass: <explanation>
+      .replace(/[\u0300-\u036f]/g, '')
+  )
 }
 
 // Vendorized from leaflet.utils