prettier --write .

README.md

@@ -32,13 +32,13 @@ import { createBrowserHistory } from "history";
 
 scrollToFragment({
   // customize the target of a given fragment ID (default is getElementById):
-  getElement: fragmentId => document.getElementsByName(fragmentId)[0],
-  
+  getElement: (fragmentId) => document.getElementsByName(fragmentId)[0],
+
   // adjust the scroll position after history PUSH events:
   history: createBrowserHistory(),
-  
+
   // customize scrolling behavior:
-  scrollIntoView: element => element.scrollIntoView({ behavior: "smooth" })
+  scrollIntoView: (element) => element.scrollIntoView({ behavior: "smooth" }),
 });
 ```
 

karma.conf.js

@@ -1,13 +1,13 @@
-module.exports = function(config) {
+module.exports = function (config) {
   config.set({
     frameworks: ["jasmine", "karma-typescript"],
     files: ["spec/**/*.ts", "src/**/*.ts"],
     preprocessors: {
-      "**/*.ts": ["karma-typescript"]
+      "**/*.ts": ["karma-typescript"],
     },
     reporters: ["progress", "karma-typescript"],
     browsers: process.env.KARMA_BROWSER
       ? process.env.KARMA_BROWSER.split(",")
-      : ["ChromeHeadless", "FirefoxHeadless"]
+      : ["ChromeHeadless", "FirefoxHeadless"],
   });
 };

spec/index.spec.ts

@@ -1,7 +1,7 @@
 import { scrollToFragment } from "../src/index";
 
 describe("scrollToFragment", () => {
-  beforeEach(done => {
+  beforeEach((done) => {
     document.body.innerHTML = "";
     document.body.insertAdjacentHTML(
       "beforeend",
@@ -28,7 +28,7 @@ describe("scrollToFragment", () => {
     });
 
     describe("clicking a link to a different page", () => {
-      beforeEach(done => {
+      beforeEach((done) => {
         window.scrollTo(0, 444);
         document.getElementById("other").click();
         wait(done);
@@ -40,7 +40,7 @@ describe("scrollToFragment", () => {
     });
 
     describe("clicking a hash link to the same page", () => {
-      beforeEach(done => {
+      beforeEach((done) => {
         window.scrollTo(0, 444);
         document.getElementById("same").click();
         wait(done);
@@ -63,7 +63,7 @@ describe("scrollToFragment", () => {
     });
 
     describe("if the fragment appears later", () => {
-      beforeEach(done => {
+      beforeEach((done) => {
         document
           .getElementById("bottom")
           .insertAdjacentHTML("beforebegin", "<h1 id='barbaz'>H1</h1>");

src/index.ts

@@ -12,7 +12,7 @@ export function scrollToFragment(options: Options = {}) {
   currentOptions = {
     getElement: options.getElement ?? getElementById,
     history: options.history,
-    scrollIntoView: options.scrollIntoView ?? scrollIntoView
+    scrollIntoView: options.scrollIntoView ?? scrollIntoView,
   };
 
   mount();
@@ -105,7 +105,7 @@ const OBSERVER_CONFIG = {
   attributes: true,
   characterData: true,
   childList: true,
-  subtree: true
+  subtree: true,
 };
 
 const OBSERVE_TIMEOUT_MS = 10000;