From 09a81ce42d75b5377ff05fd5f769db0acf663f82 Mon Sep 17 00:00:00 2001
From: Erik Demaine <edemaine@mit.edu>
Date: Thu, 15 Aug 2024 12:19:12 -0400
Subject: [PATCH 1/2] Fix esbuild object sourcemap by overriding
 Object.prototype.toString

---
 src/esbuild/utils.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/esbuild/utils.ts b/src/esbuild/utils.ts
index 6bc4d6f3..a9fe8011 100644
--- a/src/esbuild/utils.ts
+++ b/src/esbuild/utils.ts
@@ -46,7 +46,7 @@ export function unwrapLoader(
 // `load` and `transform` may return a sourcemap without toString and toUrl,
 // but esbuild needs them, we fix the two methods
 export function fixSourceMap(map: EncodedSourceMap): SourceMap {
-  if (!('toString' in map)) {
+  if (!Object.hasOwn(map, 'toString')) {
     Object.defineProperty(map, 'toString', {
       enumerable: false,
       value: function toString() {
@@ -54,7 +54,7 @@ export function fixSourceMap(map: EncodedSourceMap): SourceMap {
       },
     })
   }
-  if (!('toUrl' in map)) {
+  if (!Object.hasOwn(map, 'toUrl')) {
     Object.defineProperty(map, 'toUrl', {
       enumerable: false,
       value: function toUrl() {

From 505e6fa56c31b86392f57964bf15885f20214290 Mon Sep 17 00:00:00 2001
From: Erik Demaine <edemaine@mit.edu>
Date: Thu, 15 Aug 2024 12:40:11 -0400
Subject: [PATCH 2/2] Switch from Object.hasOwn to
 Object.prototype.hasOwnProperty

---
 src/esbuild/utils.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/esbuild/utils.ts b/src/esbuild/utils.ts
index a9fe8011..d5a3d6ba 100644
--- a/src/esbuild/utils.ts
+++ b/src/esbuild/utils.ts
@@ -46,7 +46,7 @@ export function unwrapLoader(
 // `load` and `transform` may return a sourcemap without toString and toUrl,
 // but esbuild needs them, we fix the two methods
 export function fixSourceMap(map: EncodedSourceMap): SourceMap {
-  if (!Object.hasOwn(map, 'toString')) {
+  if (!Object.prototype.hasOwnProperty.call(map, 'toString')) {
     Object.defineProperty(map, 'toString', {
       enumerable: false,
       value: function toString() {
@@ -54,7 +54,7 @@ export function fixSourceMap(map: EncodedSourceMap): SourceMap {
       },
     })
   }
-  if (!Object.hasOwn(map, 'toUrl')) {
+  if (!Object.prototype.hasOwnProperty.call(map, 'toUrl')) {
     Object.defineProperty(map, 'toUrl', {
       enumerable: false,
       value: function toUrl() {