diff --git a/src/chart.tsx b/src/chart.tsx
index 9c0184b..2538b8d 100644
--- a/src/chart.tsx
+++ b/src/chart.tsx
@@ -1,6 +1,6 @@
-import { max, min } from 'd3-array';
-import { interpolateNumber } from 'd3-interpolate';
-import { select, Selection } from 'd3-selection';
+import {max, min} from 'd3-array';
+import {interpolateNumber} from 'd3-interpolate';
+import {select, Selection} from 'd3-selection';
 import 'd3-transition';
 import {
   D3ZoomEvent,
@@ -9,9 +9,9 @@ import {
   ZoomedElementBaseType,
   zoomTransform,
 } from 'd3-zoom';
-import { saveAs } from 'file-saver';
-import { useEffect, useRef } from 'react';
-import { IntlShape, useIntl } from 'react-intl';
+import {saveAs} from 'file-saver';
+import {useEffect, useRef} from 'react';
+import {IntlShape, useIntl} from 'react-intl';
 import {
   ChartHandle,
   ChartInfo,
@@ -25,9 +25,9 @@ import {
   RelativesChart,
   ChartColors as TopolaChartColors,
 } from 'topola';
-import { ChartColors, Ids, Sex } from './sidepanel/config/config';
-import { Media } from './util/media';
-import { usePrevious } from './util/previous-hook';
+import {ChartColors, Ids, Sex} from './sidepanel/config/config';
+import {Media} from './util/media';
+import {usePrevious} from './util/previous-hook';
 
 /** How much to zoom when using the +/- buttons. */
 const ZOOM_FACTOR = 1.3;
@@ -156,7 +156,10 @@ function getStrippedSvg() {
 
 function getSvgDimensions() {
   const svg = document.getElementById('chartSvg')!;
-  return { width: Number(svg.getAttribute('width')), height: Number(svg.getAttribute('height')) };
+  return {
+    width: Number(svg.getAttribute('width')),
+    height: Number(svg.getAttribute('height')),
+  };
 }
 
 function getSvgContents() {
@@ -203,13 +206,13 @@ export function printChart() {
 
 export async function downloadSvg() {
   const contents = await getSvgContentsWithInlinedImages();
-  const blob = new Blob([contents], { type: 'image/svg+xml' });
+  const blob = new Blob([contents], {type: 'image/svg+xml'});
   saveAs(blob, 'topola.svg');
 }
 
 async function drawOnCanvas(): Promise<HTMLCanvasElement> {
   const contents = await getSvgContentsWithInlinedImages();
-  const blob = new Blob([contents], { type: 'image/svg+xml' });
+  const blob = new Blob([contents], {type: 'image/svg+xml'});
   return drawImageOnCanvas(await loadImage(blob));
 }
 
@@ -221,7 +224,7 @@ export async function downloadPng() {
 
 export async function downloadPdf() {
   // Lazy load jspdf.
-  const { default: jspdf } = await import('jspdf');
+  const {default: jspdf} = await import('jspdf');
 
   const {width, height} = getSvgDimensions();
   const doc = new jspdf({
@@ -342,7 +345,7 @@ class ChartWrapper {
   renderChart(
     props: ChartProps,
     intl: IntlShape,
-    args: { initialRender: boolean; resetPosition: boolean } = {
+    args: {initialRender: boolean; resetPosition: boolean} = {
       initialRender: false,
       resetPosition: false,
     },
diff --git a/src/sidepanel/side-panel.tsx b/src/sidepanel/side-panel.tsx
index d54834b..4ef5c47 100644
--- a/src/sidepanel/side-panel.tsx
+++ b/src/sidepanel/side-panel.tsx
@@ -37,7 +37,13 @@ export function SidePanel({
         id: 'tab.settings',
         defaultMessage: 'Settings',
       }),
-      render: () => <ConfigPanel gedcom={data.gedcom} config={config} onChange={onConfigChange} />,
+      render: () => (
+        <ConfigPanel
+          gedcom={data.gedcom}
+          config={config}
+          onChange={onConfigChange}
+        />
+      ),
     },
   ];
 
diff --git a/src/translations/pl.json b/src/translations/pl.json
index f6a266b..9091c7d 100644
--- a/src/translations/pl.json
+++ b/src/translations/pl.json
@@ -13,7 +13,7 @@
   "menu.download_svg": "Pobierz SVG",
   "menu.view": "Widok",
   "menu.hourglass": "Wykres klepsydrowy",
-  "menu.relatives": "Wszyscy krewni",     
+  "menu.relatives": "Wszyscy krewni",
   "menu.donatso": "Donatso fwykres rodzinny",
   "menu.fancy": "Ozdobne drzewo (eksperymentalne)",
   "menu.wikitree_login": "Zaloguj do WikiTree",
@@ -104,7 +104,7 @@
   "age.exact": "{age, plural, =0 {Mniej niż 1 rok} one {{qualifier} 1 rok} many {{qualifier} # lat} other {{qualifier} # lata}}",
   "age.less": "Mniej niż {age, plural, =0 {1 rok} one {1 rok} many {# lat} other {# lata}}",
   "age.more": "Więcej niż {age, plural, =0 {0 lat} one {1 rok} many {# lat} other {# lata}}",
-  "age.between": "Między {ageFrom} a {ageTo, plural, =0 {0 lat} one {1 rok} many {# lat} other {# lata}}", 
+  "age.between": "Między {ageFrom} a {ageTo, plural, =0 {0 lat} one {1 rok} many {# lat} other {# lata}}",
   "error.error": "Błąd",
   "error.failed_pdf": "Nie udało się utworzyć pliku PDF. Spróbuj jeszcze raz z mniejszym diagramem lub pobierz plik SVG.",
   "error.failed_png": "Nie udało się utworzyć pliku PNG. Spróbuj jeszcze raz z mniejszym diagramem lub pobierz plik SVG.",
@@ -128,11 +128,11 @@
   "config.ids.SHOW": "pokaż",
   "config.sex": "Płeć",
   "config.sex.HIDE": "ukryj",
-  "config.sex.SHOW": "pokaż",    
-  "head.source": "Źródło danych",  
+  "config.sex.SHOW": "pokaż",
+  "head.source": "Źródło danych",
   "name.unknown_name": "N.N.",
   "extras.images": "Zdjęcia",
   "extras.notes": "Notatki",
   "extras.sources": "Źródła",
   "extras.files": "Dodatkowe pliki"
-}
\ No newline at end of file
+}
diff --git a/src/translations/ru.json b/src/translations/ru.json
index 23b6662..a8e3fc8 100644
--- a/src/translations/ru.json
+++ b/src/translations/ru.json
@@ -129,7 +129,7 @@
   "config.sex": "Пол",
   "config.sex.HIDE": "Скрыть",
   "config.sex.SHOW": "Показать",
-  "head.source": "Источник данных",  
+  "head.source": "Источник данных",
   "name.unknown_name": "Неизвестно",
   "extras.images": "Картинки",
   "extras.notes": "Примечание",
diff --git a/src/util/analytics_noop.ts b/src/util/analytics_noop.ts
index 7e24950..96ffb5d 100644
--- a/src/util/analytics_noop.ts
+++ b/src/util/analytics_noop.ts
@@ -1,2 +1,2 @@
 /** No-op function for analytics. */
-export function analyticsEvent(action: string, data?: any) { }
+export function analyticsEvent(action: string, data?: any) {}