chore: support older browsers that don't have Object.hasOwn

Author: feildmaster

changelog.md

@@ -1,5 +1,8 @@
 # UnderScript Changelog
 
+## Version 0.56.1 (2024-01-21)
+1. Add support for older browsers
+
 ## Version 0.56.0 (2023-10-22)
 ### Plugins
 1. Added a few more Constants

src/base/leaderboard/goto.js

@@ -4,10 +4,11 @@ import { debug } from '../../utils/debug.js';
 import onPage from '../../utils/onPage.js';
 import VarStore from '../../utils/VarStore.js';
 import changePage from '../vanilla/pageSelect.js';
+import hasOwn from '../../utils/hasOwn.js';
 
 function set(type, value, replace = true) {
   if (history.state &&
-    Object.hasOwn(history.state, type) &&
+    hasOwn(history.state, type) &&
     history.state[type] === value) return;
   const func = replace && !userLast() ? history.replaceState : history.pushState;
   const o = {};

src/base/library/craft/disenchant.js

@@ -9,6 +9,7 @@ import onPage from '../../../utils/onPage.js';
 import * as hover from '../../../utils/hover.js';
 import each from '../../../utils/each.js';
 import { captureError } from '../../../utils/sentry.js';
+import hasOwn from '../../../utils/hasOwn.js';
 
 const setting = settings.register({
   name: 'Disable Smart Disenchanting',
@@ -180,8 +181,7 @@ onPage('Crafting', function disenchantWrapper() {
     global('collection').filter((card) => cardFilter(card, shiny, priority, deltarune))
       .forEach(({ id, name, shiny: isShiny, rarity, quantity }) => {
         if (priority) {
-          // eslint-disable-next-line no-prototype-builtins
-          if (!cards.hasOwnProperty(id)) {
+          if (!hasOwn(cards, id)) {
             const max = cardHelper.max(rarity);
             if (!max) return;
             cards[id] = {

src/base/library/deck/storage.js

@@ -6,6 +6,7 @@ import * as hover from '../../../utils/hover.js';
 import style from '../../../utils/style.js';
 import * as deckLoader from '../../../utils/loadDeck.js';
 import compound from '../../../utils/compoundEvent.js';
+import hasOwn from '../../../utils/hasOwn.js';
 
 const setting = settings.register({
   name: 'Disable Deck Storage',
@@ -69,7 +70,7 @@ onPage('Decks', function deckStorage() {
       const key = getKey(id);
       const deck = JSON.parse(localStorage.getItem(key));
       if (!deck) return;
-      if (!Object.hasOwn(deck, 'cards')) {
+      if (!hasOwn(deck, 'cards')) {
         localStorage.setItem(key, JSON.stringify({
           cards: deck,
           artifacts: [],

src/utils/global.js

@@ -1,10 +1,11 @@
 import { debug } from './debug.js';
+import hasOwn from './hasOwn.js';
 
 export function global(...key) {
   const {
     throws = true,
   } = typeof key[key.length - 1] === 'object' ? key.pop() : {};
-  const found = key.find((e) => Object.hasOwn(window, e));
+  const found = key.find((e) => hasOwn(window, e));
   if (found === undefined) {
     const msg = `[${key.join(',')}] does not exist`;
     if (throws) throw new Error(msg);
@@ -16,7 +17,7 @@ export function global(...key) {
 export function globalSet(key, value, {
   throws = true,
 } = {}) {
-  if (!Object.hasOwn(window, key)) {
+  if (!hasOwn(window, key)) {
     const msg = `[${key}] does not exist`;
     if (throws) throw new Error(msg);
     return debug(msg);

src/utils/hasOwn.js

@@ -0,0 +1,8 @@
+const internal = typeof Object.hasOwn === 'function';
+
+export default function hasOwn(object, property) {
+  if (internal) {
+    return Object.hasOwn(object, property);
+  }
+  return Object.prototype.hasOwnProperty.call(object, property);
+}