diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 00000000..b58b603f
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,5 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
diff --git a/.idea/eslint-plugin-n.iml b/.idea/eslint-plugin-n.iml
new file mode 100644
index 00000000..24643cc3
--- /dev/null
+++ b/.idea/eslint-plugin-n.iml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.tmp" />
+      <excludeFolder url="file://$MODULE_DIR$/temp" />
+      <excludeFolder url="file://$MODULE_DIR$/tmp" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 00000000..03d9549e
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="Eslint" enabled="true" level="WARNING" enabled_by_default="true" />
+  </profile>
+</component>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 00000000..672ddd08
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/eslint-plugin-n.iml" filepath="$PROJECT_DIR$/.idea/eslint-plugin-n.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 00000000..35eb1ddf
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/lib/util/is-typescript.js b/lib/util/is-typescript.js
index a61a1377..479397cc 100644
--- a/lib/util/is-typescript.js
+++ b/lib/util/is-typescript.js
@@ -2,7 +2,7 @@
 
 const path = require("path")
 
-const typescriptExtensions = [".ts", ".cts", ".mts"]
+const typescriptExtensions = [".ts", ".tsx", ".cts", ".mts"]
 
 /**
  * Determine if the context source file is typescript.
diff --git a/lib/util/map-typescript-extension.js b/lib/util/map-typescript-extension.js
index ecd3d9f2..fe428004 100644
--- a/lib/util/map-typescript-extension.js
+++ b/lib/util/map-typescript-extension.js
@@ -8,12 +8,14 @@ const mapping = {
     ".ts": ".js",
     ".cts": ".cjs",
     ".mts": ".mjs",
+    ".tsx": ".jsx",
 }
 
 const reverseMapping = {
     ".js": ".ts",
     ".cjs": ".cts",
     ".mjs": ".mts",
+    ".jsx": ".tsx",
 }
 
 /**
diff --git a/tests/fixtures/file-extension-in-import/e.tsx b/tests/fixtures/file-extension-in-import/e.tsx
new file mode 100644
index 00000000..e69de29b
diff --git a/tests/fixtures/no-missing/e.tsx b/tests/fixtures/no-missing/e.tsx
new file mode 100644
index 00000000..e69de29b
diff --git a/tests/lib/rules/file-extension-in-import.js b/tests/lib/rules/file-extension-in-import.js
index 651097f6..30ccb160 100644
--- a/tests/lib/rules/file-extension-in-import.js
+++ b/tests/lib/rules/file-extension-in-import.js
@@ -96,6 +96,11 @@ new RuleTester({
             code: "import './c.mjs'",
             options: ["always"],
         },
+        {
+            filename: fixture("test.tsx"),
+            code: "import './d.jsx'",
+            options: ["always"],
+        },
         {
             filename: fixture("test.js"),
             code: "import './a'",
diff --git a/tests/lib/rules/no-missing-import.js b/tests/lib/rules/no-missing-import.js
index 82f221f9..4a054061 100644
--- a/tests/lib/rules/no-missing-import.js
+++ b/tests/lib/rules/no-missing-import.js
@@ -98,6 +98,10 @@ ruleTester.run("no-missing-import", rule, {
             filename: fixture("test.js"),
             code: "import mocha from 'mocha!foo?a=b&c=d';",
         },
+        {
+            filename: fixture("test.tsx"),
+            code: "import a from './e.jsx';",
+        },
 
         // Ignores it if the filename is unknown.
         "import abc from 'no-exist-package-0';",