From d6e2ecf2200dc1a17a5b38b3076e82b82744d669 Mon Sep 17 00:00:00 2001
From: Samuel Hinshaw <samuel.hinshaw@plot.ly>
Date: Mon, 29 Jul 2024 21:36:35 -0700
Subject: [PATCH 1/4] support typescript 5.5

---
 dash/extract-meta.js | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/dash/extract-meta.js b/dash/extract-meta.js
index c9a3fb11ed..6e55dcb793 100755
--- a/dash/extract-meta.js
+++ b/dash/extract-meta.js
@@ -37,24 +37,7 @@ if (!src.length) {
 }
 
 if (fs.existsSync('tsconfig.json')) {
-    tsconfig = JSON.parse(fs.readFileSync('tsconfig.json')).compilerOptions;
-    // Map moduleResolution to the appropriate enum.
-    switch (tsconfig.moduleResolution) {
-        case 'node':
-            tsconfig.moduleResolution = ts.ModuleResolutionKind.NodeJs;
-            break;
-        case 'node16':
-            tsconfig.moduleResolution = ts.ModuleResolutionKind.Node16;
-            break;
-        case 'nodenext':
-            tsconfig.moduleResolution = ts.ModuleResolutionKind.NodeNext;
-            break;
-        case 'classic':
-            tsconfig.moduleResolution = ts.ModuleResolutionKind.Classic;
-            break;
-        default:
-            break;
-    }
+    tsconfig = ts.getParsedCommandLineOfConfigFile('tsconfig.json', {}, ts.sys);
 }
 
 let failedBuild = false;

From 9547dc92efc66be87242ed73f914d18bc9ed66c6 Mon Sep 17 00:00:00 2001
From: Samuel Hinshaw <samuel.hinshaw@plot.ly>
Date: Mon, 29 Jul 2024 22:12:41 -0700
Subject: [PATCH 2/4] extend esmoduleinterop inline

---
 dash/extract-meta.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dash/extract-meta.js b/dash/extract-meta.js
index 6e55dcb793..91e01a407b 100755
--- a/dash/extract-meta.js
+++ b/dash/extract-meta.js
@@ -37,7 +37,7 @@ if (!src.length) {
 }
 
 if (fs.existsSync('tsconfig.json')) {
-    tsconfig = ts.getParsedCommandLineOfConfigFile('tsconfig.json', {}, ts.sys);
+    tsconfig = ts.getParsedCommandLineOfConfigFile('tsconfig.json', { esModuleInterop: true }, ts.sys);
 }
 
 let failedBuild = false;
@@ -187,7 +187,7 @@ function gatherComponents(sources, components = {}) {
         return components;
     }
 
-    const program = ts.createProgram(filepaths, {...tsconfig, esModuleInterop: true});
+    const program = ts.createProgram(filepaths, tsconfig);
     const checker = program.getTypeChecker();
 
     const coerceValue = t => {

From 0f8f7d8ee4a69faa06a4d3b1c507d147dbdede4f Mon Sep 17 00:00:00 2001
From: Samuel Hinshaw <samuel.hinshaw@plot.ly>
Date: Mon, 29 Jul 2024 22:14:46 -0700
Subject: [PATCH 3/4] update changelog

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c938ea994b..4fa8115d08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 ## Added
 
 - [#2881](https://github.com/plotly/dash/pull/2881) Add outputs_list to window.dash_clientside.callback_context. Fixes [#2877](https://github.com/plotly/dash/issues/2877).
+- [#2936](https://github.com/plotly/dash/pull/2936) Adds support for TypeScript 5.5+.
 
 ## Fixed
 

From 5390e4b8cdb34358bcb24efd7ec64e65d653e364 Mon Sep 17 00:00:00 2001
From: Samuel Hinshaw <samuel.hinshaw@plot.ly>
Date: Thu, 22 Aug 2024 10:33:55 -0700
Subject: [PATCH 4/4] Just get the compiler options

---
 dash/extract-meta.js | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/dash/extract-meta.js b/dash/extract-meta.js
index 91e01a407b..5675caab1a 100755
--- a/dash/extract-meta.js
+++ b/dash/extract-meta.js
@@ -21,8 +21,6 @@ const reservedPatterns = args[1]
     ? args[1].split('|').map(part => new RegExp(part))
     : [];
 
-let tsconfig = {};
-
 function help() {
     console.error('usage: ');
     console.error(
@@ -36,8 +34,15 @@ if (!src.length) {
     process.exit(1);
 }
 
-if (fs.existsSync('tsconfig.json')) {
-    tsconfig = ts.getParsedCommandLineOfConfigFile('tsconfig.json', { esModuleInterop: true }, ts.sys);
+function getTsConfigCompilerOptions() {
+    // Since extract-meta can be run on JavaScript sources, if trying to get the
+    // config doesn't work, we can fall back gracefully.
+    try {
+        const tsconfig = ts.getParsedCommandLineOfConfigFile('tsconfig.json', { esModuleInterop: true }, ts.sys);
+        return tsconfig?.options ?? {};
+    } catch {
+        return {};
+    }
 }
 
 let failedBuild = false;
@@ -187,7 +192,7 @@ function gatherComponents(sources, components = {}) {
         return components;
     }
 
-    const program = ts.createProgram(filepaths, tsconfig);
+    const program = ts.createProgram(filepaths, getTsConfigCompilerOptions());
     const checker = program.getTypeChecker();
 
     const coerceValue = t => {