diff --git a/README.md b/README.md
index 56f53ad..7bb799e 100644
--- a/README.md
+++ b/README.md
@@ -11,11 +11,13 @@
 A dictionary of file extensions and associated module loaders.
 
 ## What is it
+
 This is used by [Liftoff] to automatically require dependencies for configuration files, and by [rechoir] for registering module loaders.
 
 ## API
 
 ### extensions
+
 Map file types to modules which provide a [require.extensions] loader.
 
 ```js
@@ -109,6 +111,7 @@ Map file types to modules which provide a [require.extensions] loader.
 ```
 
 ### jsVariants
+
 Same as above, but only include the extensions which are javascript variants.
 
 ## How to use it
diff --git a/index.js b/index.js
index 1cabc4a..3492e61 100644
--- a/index.js
+++ b/index.js
@@ -16,13 +16,18 @@ var mjsStub = path.join(__dirname, 'mjs-stub');
 
 // Not part of the above check because it seems broken
 function isNodeModules(file) {
-  return path.relative(process.cwd(), file).split(path.sep).indexOf('node_modules') >= 0;
+  return (
+    path
+      .relative(process.cwd(), file)
+      .split(path.sep)
+      .indexOf('node_modules') >= 0
+  );
 }
 
 var extensions = {
   '.babel.js': {
     module: '@babel/register',
-    register: function(hook) {
+    register: function (hook) {
       hook({
         extensions: '.js',
         rootMode: 'upward-optional',
@@ -32,7 +37,7 @@ var extensions = {
   },
   '.babel.jsx': {
     module: '@babel/register',
-    register: function(hook) {
+    register: function (hook) {
       hook({
         extensions: '.jsx',
         rootMode: 'upward-optional',
@@ -43,7 +48,7 @@ var extensions = {
   '.babel.ts': [
     {
       module: '@babel/register',
-      register: function(hook) {
+      register: function (hook) {
         hook({
           extensions: '.ts',
           rootMode: 'upward-optional',
@@ -54,7 +59,7 @@ var extensions = {
   ],
   '.babel.tsx': {
     module: '@babel/register',
-    register: function(hook) {
+    register: function (hook) {
       hook({
         extensions: '.tsx',
         rootMode: 'upward-optional',
@@ -66,11 +71,11 @@ var extensions = {
   '.coffee.md': 'coffeescript/register',
   '.esbuild.js': {
     module: 'esbuild-register/dist/node',
-    register: function(mod) {
+    register: function (mod) {
       mod.register({
         extensions: ['.js'],
         target: 'node' + process.version.slice(1),
-        hookMatcher: function(file) {
+        hookMatcher: function (file) {
           return endsInEsbuildJs.test(file);
         },
       });
@@ -78,11 +83,11 @@ var extensions = {
   },
   '.esbuild.jsx': {
     module: 'esbuild-register/dist/node',
-    register: function(mod) {
+    register: function (mod) {
       mod.register({
         extensions: ['.jsx'],
         target: 'node' + process.version.slice(1),
-        hookMatcher: function(file) {
+        hookMatcher: function (file) {
           return endsInEsbuildJsx.test(file);
         },
       });
@@ -90,11 +95,11 @@ var extensions = {
   },
   '.esbuild.ts': {
     module: 'esbuild-register/dist/node',
-    register: function(mod) {
+    register: function (mod) {
       mod.register({
         extensions: ['.ts'],
         target: 'node' + process.version.slice(1),
-        hookMatcher: function(file) {
+        hookMatcher: function (file) {
           return endsInEsbuildTs.test(file);
         },
       });
@@ -102,11 +107,11 @@ var extensions = {
   },
   '.esbuild.tsx': {
     module: 'esbuild-register/dist/node',
-    register: function(mod) {
+    register: function (mod) {
       mod.register({
         extensions: ['.tsx'],
         target: 'node' + process.version.slice(1),
-        hookMatcher: function(file) {
+        hookMatcher: function (file) {
           return endsInEsbuildTsx.test(file);
         },
       });
@@ -114,7 +119,7 @@ var extensions = {
   },
   '.esm.js': {
     module: 'esm',
-    register: function(hook) {
+    register: function (hook) {
       // register on .js extension due to https://github.com/joyent/node/blob/v0.12.0/lib/module.js#L353
       // which only captures the final extension (.esm.js -> .js)
       var esmLoader = hook(module);
@@ -126,7 +131,7 @@ var extensions = {
   '.json5': 'json5/lib/register',
   '.jsx': {
     module: '@babel/register',
-    register: function(hook) {
+    register: function (hook) {
       hook({
         extensions: '.jsx',
         rootMode: 'upward-optional',
@@ -139,7 +144,7 @@ var extensions = {
   '.node': null,
   '.toml': {
     module: 'toml-require',
-    register: function(hook) {
+    register: function (hook) {
       hook.install();
     },
   },
@@ -148,7 +153,7 @@ var extensions = {
     'sucrase/register/ts',
     {
       module: '@babel/register',
-      register: function(hook) {
+      register: function (hook) {
         hook({
           extensions: '.ts',
           rootMode: 'upward-optional',
@@ -158,11 +163,11 @@ var extensions = {
     },
     {
       module: 'esbuild-register/dist/node',
-      register: function(mod) {
+      register: function (mod) {
         mod.register({
           extensions: ['.ts'],
           target: 'node' + process.version.slice(1),
-          hookMatcher: function(file) {
+          hookMatcher: function (file) {
             return endsInTs.test(file);
           },
         });
@@ -170,7 +175,7 @@ var extensions = {
     },
     {
       module: '@swc/register',
-      register: function(hook) {
+      register: function (hook) {
         hook({
           extensions: '.ts',
           only: [endsInTs],
@@ -184,7 +189,7 @@ var extensions = {
     'sucrase/register',
     {
       module: '@babel/register',
-      register: function(hook) {
+      register: function (hook) {
         hook({
           extensions: '.tsx',
           rootMode: 'upward-optional',
@@ -194,11 +199,11 @@ var extensions = {
     },
     {
       module: 'esbuild-register/dist/node',
-      register: function(mod) {
+      register: function (mod) {
         mod.register({
           extensions: ['.tsx'],
           target: 'node' + process.version.slice(1),
-          hookMatcher: function(file) {
+          hookMatcher: function (file) {
             return endsInTsx.test(file);
           },
         });
@@ -206,7 +211,7 @@ var extensions = {
     },
     {
       module: '@swc/register',
-      register: function(hook) {
+      register: function (hook) {
         hook({
           extensions: '.tsx',
           only: [endsInTsx],
@@ -241,7 +246,7 @@ var jsVariantExtensions = [
 
 module.exports = {
   extensions: extensions,
-  jsVariants: jsVariantExtensions.reduce(function(result, ext) {
+  jsVariants: jsVariantExtensions.reduce(function (result, ext) {
     result[ext] = extensions[ext];
     return result;
   }, {}),
diff --git a/test/fixtures/babel.js/0/.babelrc b/test/fixtures/babel.js/0/.babelrc
index 90bbf88..7dd5e9d 100644
--- a/test/fixtures/babel.js/0/.babelrc
+++ b/test/fixtures/babel.js/0/.babelrc
@@ -1,3 +1,3 @@
 {
-  "presets": ["@babel/preset-react"],
+  "presets": ["@babel/preset-react"]
 }
diff --git a/test/fixtures/babel.js/0/test.babel.js b/test/fixtures/babel.js/0/test.babel.js
index e929c98..d399372 100644
--- a/test/fixtures/babel.js/0/test.babel.js
+++ b/test/fixtures/babel.js/0/test.babel.js
@@ -4,7 +4,7 @@ var fn = () => {
   var falseKey = false;
   var subKey = { subProp: 1 };
   // Test harmony object short notation
-  return { data: { trueKey, falseKey, subKey}};
+  return { data: { trueKey, falseKey, subKey } };
 };
 
 module.exports = fn();
diff --git a/test/fixtures/babel.jsx/0/.babelrc b/test/fixtures/babel.jsx/0/.babelrc
index 90bbf88..7dd5e9d 100644
--- a/test/fixtures/babel.jsx/0/.babelrc
+++ b/test/fixtures/babel.jsx/0/.babelrc
@@ -1,3 +1,3 @@
 {
-  "presets": ["@babel/preset-react"],
+  "presets": ["@babel/preset-react"]
 }
diff --git a/test/fixtures/babel.jsx/0/test.babel.jsx b/test/fixtures/babel.jsx/0/test.babel.jsx
index e9bb137..1e2bee9 100644
--- a/test/fixtures/babel.jsx/0/test.babel.jsx
+++ b/test/fixtures/babel.jsx/0/test.babel.jsx
@@ -1,7 +1,7 @@
 const React = {
   createElement: function (Component) {
     return Component();
-  }
+  },
 };
 
 // Test harmony arrow functions
diff --git a/test/fixtures/babel.ts/0/test.babel.ts b/test/fixtures/babel.ts/0/test.babel.ts
index e929c98..d399372 100644
--- a/test/fixtures/babel.ts/0/test.babel.ts
+++ b/test/fixtures/babel.ts/0/test.babel.ts
@@ -4,7 +4,7 @@ var fn = () => {
   var falseKey = false;
   var subKey = { subProp: 1 };
   // Test harmony object short notation
-  return { data: { trueKey, falseKey, subKey}};
+  return { data: { trueKey, falseKey, subKey } };
 };
 
 module.exports = fn();
diff --git a/test/fixtures/babel.tsx/0/data.babel.tsx b/test/fixtures/babel.tsx/0/data.babel.tsx
index e41be4f..3fa0969 100644
--- a/test/fixtures/babel.tsx/0/data.babel.tsx
+++ b/test/fixtures/babel.tsx/0/data.babel.tsx
@@ -1,19 +1,19 @@
 var test: {
   data: {
-    trueKey: boolean,
-    falseKey: boolean,
+    trueKey: boolean;
+    falseKey: boolean;
     subKey: {
-      subProp: number
-    }
-  }
+      subProp: number;
+    };
+  };
 } = {
   data: {
     trueKey: true,
     falseKey: false,
     subKey: {
-      subProp: 1
-    }
-  }
-}
+      subProp: 1,
+    },
+  },
+};
 
-export default test
+export default test;
diff --git a/test/fixtures/babel.tsx/0/test.babel.tsx b/test/fixtures/babel.tsx/0/test.babel.tsx
index 7324803..207ed4d 100644
--- a/test/fixtures/babel.tsx/0/test.babel.tsx
+++ b/test/fixtures/babel.tsx/0/test.babel.tsx
@@ -1,20 +1,20 @@
-import data from "./data.babel"
+import data from './data.babel';
 
 const React = {
   createElement(Component: () => any) {
-    return Component()
-  }
-}
+    return Component();
+  },
+};
 
 // Test harmony arrow functions.
 const Component = () => {
-  var trueKey: boolean = true
-  var falseKey: boolean = false
-  var subKey = { subProp: 1 }
+  var trueKey: boolean = true;
+  var falseKey: boolean = false;
+  var subKey = { subProp: 1 };
 
   // Test harmony object short notation.
-  return { data: { trueKey, falseKey, subKey } }
-}
+  return { data: { trueKey, falseKey, subKey } };
+};
 
 // Test TSX syntax.
-export default <Component {...data} />
+export default <Component {...data} />;
diff --git a/test/fixtures/coffee.md/0/test.coffee.md b/test/fixtures/coffee.md/0/test.coffee.md
index 42ada56..f4b5928 100644
--- a/test/fixtures/coffee.md/0/test.coffee.md
+++ b/test/fixtures/coffee.md/0/test.coffee.md
@@ -1,5 +1,4 @@
-Test Fixture
-============
+# Test Fixture
 
     module.exports =
       data:
@@ -7,4 +6,3 @@ Test Fixture
         falseKey: false
         subKey:
           subProp: 1
-
diff --git a/test/fixtures/esbuild.js/0/test.esbuild.js b/test/fixtures/esbuild.js/0/test.esbuild.js
index 7e19ed6..5dfbff3 100644
--- a/test/fixtures/esbuild.js/0/test.esbuild.js
+++ b/test/fixtures/esbuild.js/0/test.esbuild.js
@@ -1,6 +1,6 @@
 class Foo {
-  #x = 1
-  #y = 2
+  #x = 1;
+  #y = 2;
 }
 
 export default {
diff --git a/test/fixtures/esbuild.jsx/0/test.esbuild.jsx b/test/fixtures/esbuild.jsx/0/test.esbuild.jsx
index 8d81afb..448a430 100644
--- a/test/fixtures/esbuild.jsx/0/test.esbuild.jsx
+++ b/test/fixtures/esbuild.jsx/0/test.esbuild.jsx
@@ -1,12 +1,12 @@
 const React = {
   createElement(Component) {
-    return Component()
-  }
-}
+    return Component();
+  },
+};
 
 class Foo {
-  #x = 1
-  #y = 2
+  #x = 1;
+  #y = 2;
 }
 
 function Bar() {
@@ -15,7 +15,7 @@ function Bar() {
   return foo;
 }
 
-const a = <Bar />
+const a = <Bar />;
 
 export default {
   data: {
diff --git a/test/fixtures/esbuild.ts/0/test.esbuild.ts b/test/fixtures/esbuild.ts/0/test.esbuild.ts
index 3a027f2..9a0862f 100644
--- a/test/fixtures/esbuild.ts/0/test.esbuild.ts
+++ b/test/fixtures/esbuild.ts/0/test.esbuild.ts
@@ -1,6 +1,6 @@
 class Foo {
-  #x: number = 1
-  #y: number = 2
+  #x: number = 1;
+  #y: number = 2;
 }
 
 export default {
diff --git a/test/fixtures/esbuild.tsx/0/test.esbuild.tsx b/test/fixtures/esbuild.tsx/0/test.esbuild.tsx
index 4215dfc..b76f379 100644
--- a/test/fixtures/esbuild.tsx/0/test.esbuild.tsx
+++ b/test/fixtures/esbuild.tsx/0/test.esbuild.tsx
@@ -1,12 +1,12 @@
 const React = {
   createElement(Component) {
-    return Component()
-  }
-}
+    return Component();
+  },
+};
 
 class Foo {
-  #x: number = 1
-  #y: number = 2
+  #x: number = 1;
+  #y: number = 2;
 }
 
 function Bar() {
@@ -15,7 +15,7 @@ function Bar() {
   return foo;
 }
 
-const a = <Bar />
+const a = <Bar />;
 
 export default {
   data: {
diff --git a/test/fixtures/esm.js/0/test.esm.js b/test/fixtures/esm.js/0/test.esm.js
index 6266742..4d6da4b 100644
--- a/test/fixtures/esm.js/0/test.esm.js
+++ b/test/fixtures/esm.js/0/test.esm.js
@@ -3,9 +3,9 @@ var test = {
     trueKey: true,
     falseKey: false,
     subKey: {
-      subProp: 1
-    }
-  }
+      subProp: 1,
+    },
+  },
 };
 
 export default test;
diff --git a/test/fixtures/js/0/test.js b/test/fixtures/js/0/test.js
index 09ad00b..77bd74f 100644
--- a/test/fixtures/js/0/test.js
+++ b/test/fixtures/js/0/test.js
@@ -3,7 +3,7 @@ module.exports = {
     trueKey: true,
     falseKey: false,
     subKey: {
-      subProp: 1
-    }
-  }
+      subProp: 1,
+    },
+  },
 };
diff --git a/test/fixtures/json5/0/test.json5 b/test/fixtures/json5/0/test.json5
index 3b39a49..005efe8 100644
--- a/test/fixtures/json5/0/test.json5
+++ b/test/fixtures/json5/0/test.json5
@@ -1,10 +1,10 @@
 {
-  "data": {
-    "trueKey": true,
-    "falseKey": false,
-    "subKey": {
-      "subProp": 1
-    }
-  }
+  data: {
+    trueKey: true,
+    falseKey: false,
+    subKey: {
+      subProp: 1,
+    },
+  },
   /* omg, a comment in json?? */
 }
diff --git a/test/fixtures/jsx/0/test.jsx b/test/fixtures/jsx/0/test.jsx
index acfb81c..1e2bee9 100644
--- a/test/fixtures/jsx/0/test.jsx
+++ b/test/fixtures/jsx/0/test.jsx
@@ -1,7 +1,7 @@
 const React = {
-  createElement: function(Component){
+  createElement: function (Component) {
     return Component();
-  }
+  },
 };
 
 // Test harmony arrow functions
@@ -10,7 +10,7 @@ const Component = () => {
   var falseKey = false;
   var subKey = { subProp: 1 };
   // Test harmony object short notation
-  return { data: { trueKey, falseKey, subKey}};
+  return { data: { trueKey, falseKey, subKey } };
 };
 
 // Test JSX syntax
diff --git a/test/fixtures/mjs/0/test.mjs b/test/fixtures/mjs/0/test.mjs
index 4389305..eb9a129 100644
--- a/test/fixtures/mjs/0/test.mjs
+++ b/test/fixtures/mjs/0/test.mjs
@@ -3,7 +3,7 @@ export default {
     trueKey: true,
     falseKey: false,
     subKey: {
-      subProp: 1
-    }
-  }
+      subProp: 1,
+    },
+  },
 };
diff --git a/test/fixtures/mjs/1/test.mjs b/test/fixtures/mjs/1/test.mjs
index 09ad00b..77bd74f 100644
--- a/test/fixtures/mjs/1/test.mjs
+++ b/test/fixtures/mjs/1/test.mjs
@@ -3,7 +3,7 @@ module.exports = {
     trueKey: true,
     falseKey: false,
     subKey: {
-      subProp: 1
-    }
-  }
+      subProp: 1,
+    },
+  },
 };
diff --git a/test/fixtures/ts/0/test.ts b/test/fixtures/ts/0/test.ts
index c4c77e6..3fa0969 100644
--- a/test/fixtures/ts/0/test.ts
+++ b/test/fixtures/ts/0/test.ts
@@ -1,19 +1,19 @@
 var test: {
   data: {
-    trueKey: boolean,
-    falseKey: boolean,
+    trueKey: boolean;
+    falseKey: boolean;
     subKey: {
-      subProp: number
-    }
-  }
+      subProp: number;
+    };
+  };
 } = {
   data: {
     trueKey: true,
     falseKey: false,
     subKey: {
-      subProp: 1
-    }
-  }
+      subProp: 1,
+    },
+  },
 };
 
 export default test;
diff --git a/test/fixtures/ts/1/test.ts b/test/fixtures/ts/1/test.ts
index 46c3ac2..c755421 100644
--- a/test/fixtures/ts/1/test.ts
+++ b/test/fixtures/ts/1/test.ts
@@ -1,25 +1,25 @@
 var test: {
   data: {
-    trueKey: boolean,
-    falseKey: boolean,
+    trueKey: boolean;
+    falseKey: boolean;
     subKey: {
-      subProp: number
-    }
-  }
+      subProp: number;
+    };
+  };
 } = {
   data: {
     trueKey: true,
     falseKey: false,
     subKey: {
-      subProp: 1
-    }
-  }
+      subProp: 1,
+    },
+  },
 };
 
 var main: {
-  default: typeof test
+  default: typeof test;
 } = {
-  default: test
+  default: test,
 };
 
 export = main;
diff --git a/test/fixtures/ts/2/component.ts b/test/fixtures/ts/2/component.ts
index 1ab6f87..d26bcf1 100644
--- a/test/fixtures/ts/2/component.ts
+++ b/test/fixtures/ts/2/component.ts
@@ -1,18 +1,18 @@
 const React = {
   createElement(Component: () => any) {
-    return Component()
-  }
-}
+    return Component();
+  },
+};
 
 // Test harmony arrow functions.
 const Component = () => {
-  var trueKey: boolean = true
-  var falseKey: boolean = false
-  var subKey = { subProp: 1 }
+  var trueKey: boolean = true;
+  var falseKey: boolean = false;
+  var subKey = { subProp: 1 };
 
   // Test harmony object short notation.
-  return { data: { trueKey, falseKey, subKey } }
-}
+  return { data: { trueKey, falseKey, subKey } };
+};
 
 // Test TSX syntax.
-export default <Component />
+export default <Component />;
diff --git a/test/fixtures/ts/2/test.ts b/test/fixtures/ts/2/test.ts
index 5c3065b..28103e5 100644
--- a/test/fixtures/ts/2/test.ts
+++ b/test/fixtures/ts/2/test.ts
@@ -1,5 +1,5 @@
-import Component from "./component"
+import Component from './component';
 
-var test: typeof Component = { ...Component }
+var test: typeof Component = { ...Component };
 
-export default test
+export default test;
diff --git a/test/fixtures/ts/4/test.ts b/test/fixtures/ts/4/test.ts
index 9a955db..5044977 100644
--- a/test/fixtures/ts/4/test.ts
+++ b/test/fixtures/ts/4/test.ts
@@ -3,13 +3,13 @@ var test = {
     trueKey: true,
     falseKey: false,
     subKey: {
-      subProp: 1
-    }
-  }
+      subProp: 1,
+    },
+  },
 };
 
 var main = {
-  default: test
+  default: test,
 };
 
 export = main;
diff --git a/test/fixtures/tsx/0/test.tsx b/test/fixtures/tsx/0/test.tsx
index c52e28d..d26bcf1 100644
--- a/test/fixtures/tsx/0/test.tsx
+++ b/test/fixtures/tsx/0/test.tsx
@@ -1,18 +1,18 @@
 const React = {
   createElement(Component: () => any) {
-    return Component()
-  }
-}
+    return Component();
+  },
+};
 
 // Test harmony arrow functions.
 const Component = () => {
-  var trueKey: boolean = true
-  var falseKey: boolean = false
-  var subKey = { subProp: 1 }
+  var trueKey: boolean = true;
+  var falseKey: boolean = false;
+  var subKey = { subProp: 1 };
 
   // Test harmony object short notation.
-  return { data: { trueKey, falseKey, subKey } }
+  return { data: { trueKey, falseKey, subKey } };
 };
 
 // Test TSX syntax.
-export default <Component />
+export default <Component />;
diff --git a/test/fixtures/tsx/1/test.tsx b/test/fixtures/tsx/1/test.tsx
index c52e28d..d26bcf1 100644
--- a/test/fixtures/tsx/1/test.tsx
+++ b/test/fixtures/tsx/1/test.tsx
@@ -1,18 +1,18 @@
 const React = {
   createElement(Component: () => any) {
-    return Component()
-  }
-}
+    return Component();
+  },
+};
 
 // Test harmony arrow functions.
 const Component = () => {
-  var trueKey: boolean = true
-  var falseKey: boolean = false
-  var subKey = { subProp: 1 }
+  var trueKey: boolean = true;
+  var falseKey: boolean = false;
+  var subKey = { subProp: 1 };
 
   // Test harmony object short notation.
-  return { data: { trueKey, falseKey, subKey } }
+  return { data: { trueKey, falseKey, subKey } };
 };
 
 // Test TSX syntax.
-export default <Component />
+export default <Component />;
diff --git a/test/fixtures/tsx/2/data.tsx b/test/fixtures/tsx/2/data.tsx
index e41be4f..3fa0969 100644
--- a/test/fixtures/tsx/2/data.tsx
+++ b/test/fixtures/tsx/2/data.tsx
@@ -1,19 +1,19 @@
 var test: {
   data: {
-    trueKey: boolean,
-    falseKey: boolean,
+    trueKey: boolean;
+    falseKey: boolean;
     subKey: {
-      subProp: number
-    }
-  }
+      subProp: number;
+    };
+  };
 } = {
   data: {
     trueKey: true,
     falseKey: false,
     subKey: {
-      subProp: 1
-    }
-  }
-}
+      subProp: 1,
+    },
+  },
+};
 
-export default test
+export default test;
diff --git a/test/fixtures/tsx/2/test.tsx b/test/fixtures/tsx/2/test.tsx
index fb1c6d4..d1b2de4 100644
--- a/test/fixtures/tsx/2/test.tsx
+++ b/test/fixtures/tsx/2/test.tsx
@@ -1,20 +1,20 @@
-import data from "./data"
+import data from './data';
 
 const React = {
   createElement(Component: () => any) {
-    return Component()
-  }
-}
+    return Component();
+  },
+};
 
 // Test harmony arrow functions.
 const Component = () => {
-  var trueKey: boolean = true
-  var falseKey: boolean = false
-  var subKey = { subProp: 1 }
+  var trueKey: boolean = true;
+  var falseKey: boolean = false;
+  var subKey = { subProp: 1 };
 
   // Test harmony object short notation.
-  return { data: { trueKey, falseKey, subKey } }
-}
+  return { data: { trueKey, falseKey, subKey } };
+};
 
 // Test TSX syntax.
-export default <Component {...data} />
+export default <Component {...data} />;
diff --git a/test/fixtures/tsx/3/data.tsx b/test/fixtures/tsx/3/data.tsx
index e2af2a8..c75e132 100644
--- a/test/fixtures/tsx/3/data.tsx
+++ b/test/fixtures/tsx/3/data.tsx
@@ -1,9 +1,9 @@
 export const data: {
-  trueKey: boolean,
-  falseKey: boolean,
+  trueKey: boolean;
+  falseKey: boolean;
   subKey: {
-    subProp: number
-  }
+    subProp: number;
+  };
 } = {
   trueKey: true,
   falseKey: false,
diff --git a/test/fixtures/tsx/3/test.tsx b/test/fixtures/tsx/3/test.tsx
index a5581e3..895dd00 100644
--- a/test/fixtures/tsx/3/test.tsx
+++ b/test/fixtures/tsx/3/test.tsx
@@ -1,6 +1,6 @@
 /** @jsx jsx */
 
-import { data } from "./data";
+import { data } from './data';
 
 const Component = (props: object) => ({ data: props });
 
diff --git a/test/fixtures/tsx/4/test.tsx b/test/fixtures/tsx/4/test.tsx
index c52e28d..d26bcf1 100644
--- a/test/fixtures/tsx/4/test.tsx
+++ b/test/fixtures/tsx/4/test.tsx
@@ -1,18 +1,18 @@
 const React = {
   createElement(Component: () => any) {
-    return Component()
-  }
-}
+    return Component();
+  },
+};
 
 // Test harmony arrow functions.
 const Component = () => {
-  var trueKey: boolean = true
-  var falseKey: boolean = false
-  var subKey = { subProp: 1 }
+  var trueKey: boolean = true;
+  var falseKey: boolean = false;
+  var subKey = { subProp: 1 };
 
   // Test harmony object short notation.
-  return { data: { trueKey, falseKey, subKey } }
+  return { data: { trueKey, falseKey, subKey } };
 };
 
 // Test TSX syntax.
-export default <Component />
+export default <Component />;
diff --git a/test/index.js b/test/index.js
index f56f402..2b26eab 100644
--- a/test/index.js
+++ b/test/index.js
@@ -12,7 +12,7 @@ var extensions = require('../').extensions;
 
 // Save the original Module._extensions
 var originalExtensions = Object.keys(Module._extensions);
-var original = originalExtensions.reduce(function(result, key) {
+var original = originalExtensions.reduce(function (result, key) {
   result[key] = require.extensions[key];
   return result;
 }, {});
@@ -52,13 +52,12 @@ var minVersions = {};
 
 var maxVersions = {};
 
-describe('interpret.extensions', function() {
-
+describe('interpret.extensions', function () {
   beforeEach(cleanup);
 
   var exts = Object.keys(extensions);
 
-  var attempts = exts.reduce(function(attempts, ext) {
+  var attempts = exts.reduce(function (attempts, ext) {
     var modules = extensions[ext];
     if (!Array.isArray(modules)) {
       modules = [modules];
@@ -75,7 +74,7 @@ describe('interpret.extensions', function() {
       return attempts;
     }
 
-    modules.forEach(function(mod, idx) {
+    modules.forEach(function (mod, idx) {
       if (mod && typeof mod !== 'string') {
         mod = mod.module;
       }
@@ -99,7 +98,7 @@ describe('interpret.extensions', function() {
     return attempts;
   }, []);
 
-  attempts.forEach(function(attempt) {
+  attempts.forEach(function (attempt) {
     var extension = attempt.extension;
     var module = attempt.module;
     var name = attempt.name;
@@ -107,58 +106,84 @@ describe('interpret.extensions', function() {
     var fixtureDir = path.dirname(fixture);
     var idx = attempt.index;
 
-    it('can require ' + extension + ' using ' + name + ' (' + idx + ')', function(done) {
-      var minVersion = minVersions[module];
-
-      if (minVersion) {
-        if (nodeVersion.major === 0 && nodeVersion.minor < minVersion.minor) {
-          this.skip();
-        } else if (nodeVersion.major < minVersion.major) {
-          this.skip();
+    it(
+      'can require ' + extension + ' using ' + name + ' (' + idx + ')',
+      function (done) {
+        var minVersion = minVersions[module];
+
+        if (minVersion) {
+          if (nodeVersion.major === 0 && nodeVersion.minor < minVersion.minor) {
+            this.skip();
+          } else if (nodeVersion.major < minVersion.major) {
+            this.skip();
+          }
         }
-      }
 
-      var maxVersion = maxVersions[module];
+        var maxVersion = maxVersions[module];
 
-      if (maxVersion) {
-        if (nodeVersion.major > maxVersion.major) {
-          this.skip();
+        if (maxVersion) {
+          if (nodeVersion.major > maxVersion.major) {
+            this.skip();
+          }
         }
-      }
 
-      // Skip any swc test on linux due to https://github.com/swc-project/swc/issues/4107
-      if (name === '@swc/register' && process.platform === 'linux') {
-        this.skip();
-      }
+        // Skip any swc test on linux due to https://github.com/swc-project/swc/issues/4107
+        if (name === '@swc/register' && process.platform === 'linux') {
+          this.skip();
+        }
 
-      this.timeout(0);
+        this.timeout(0);
 
-      var expected;
+        var expected;
 
-      process.chdir(path.join(__dirname, fixtureDir));
+        process.chdir(path.join(__dirname, fixtureDir));
 
-      shell.exec('rm -r node_modules', { silent: true });
-      shell.exec('rm package-lock.json', { silent: true });
-      shell.exec('npm install', { silent: true });
+        shell.exec('rm -r node_modules', { silent: true });
+        shell.exec('rm package-lock.json', { silent: true });
+        shell.exec('npm install', { silent: true });
 
-      try {
-        rechoir.prepare(extensions, fixture);
-      } catch (err) {
-        console.error(err.failures);
-        throw err;
-      }
+        try {
+          rechoir.prepare(extensions, fixture);
+        } catch (err) {
+          console.error(err.failures);
+          throw err;
+        }
 
-      switch (extension) {
-        case '.ts':
-        case '.tsx':
-        case '.esm.js':
-        case '.babel.tsx':
-        case '.esbuild.js':
-        case '.esbuild.jsx':
-        case '.esbuild.ts':
-        case '.esbuild.tsx':
-          expected = {
-            default: {
+        switch (extension) {
+          case '.ts':
+          case '.tsx':
+          case '.esm.js':
+          case '.babel.tsx':
+          case '.esbuild.js':
+          case '.esbuild.jsx':
+          case '.esbuild.ts':
+          case '.esbuild.tsx':
+            expected = {
+              default: {
+                data: {
+                  trueKey: true,
+                  falseKey: false,
+                  subKey: {
+                    subProp: 1,
+                  },
+                },
+              },
+            };
+            expect(require(fixture)).toEqual(expected);
+            break;
+
+          case '.toml':
+            expected = Object.create(null);
+            expected.data = Object.create(null);
+            expected.data.trueKey = true;
+            expected.data.falseKey = false;
+            expected.data.subKey = Object.create(null);
+            expected.data.subKey.subProp = 1;
+            expect(require(fixture)).toEqual(expected);
+            break;
+
+          default:
+            expected = {
               data: {
                 trueKey: true,
                 falseKey: false,
@@ -166,38 +191,15 @@ describe('interpret.extensions', function() {
                   subProp: 1,
                 },
               },
-            },
-          };
-          expect(require(fixture)).toEqual(expected);
-          break;
-
-        case '.toml':
-          expected = Object.create(null);
-          expected.data = Object.create(null);
-          expected.data.trueKey = true;
-          expected.data.falseKey = false;
-          expected.data.subKey = Object.create(null);
-          expected.data.subKey.subProp = 1;
-          expect(require(fixture)).toEqual(expected);
-          break;
-
-        default:
-          expected = {
-            data: {
-              trueKey: true,
-              falseKey: false,
-              subKey: {
-                subProp: 1,
-              },
-            },
-          };
-          expect(require(fixture)).toEqual(expected);
+            };
+            expect(require(fixture)).toEqual(expected);
+        }
+        done();
       }
-      done();
-    });
+    );
   });
 
-  it('does not error with the .mjs extension', function(done) {
+  it('does not error with the .mjs extension', function (done) {
     var ext = '.mjs';
     var fixture = './fixtures/' + ext.slice(1) + '/0/test' + ext;
 
@@ -208,7 +210,7 @@ describe('interpret.extensions', function() {
     done();
   });
 
-  it('the module can be loaded with import(), ignoring the loader', function() {
+  it('the module can be loaded with import(), ignoring the loader', function () {
     if (nodeVersion.major < 12) {
       this.skip();
     }
@@ -231,13 +233,12 @@ describe('interpret.extensions', function() {
     // This avoid SyntaxError when parsing on old node versions
     var imprt = new Function('a', 'return import(a)');
 
-    return imprt(fixture)
-      .then(function(result) {
-        expect(result.default).toEqual(expected);
-      });
+    return imprt(fixture).then(function (result) {
+      expect(result.default).toEqual(expected);
+    });
   });
 
-  it('stubs .mjs extension with null on old node that do not care about it', function(done) {
+  it('stubs .mjs extension with null on old node that do not care about it', function (done) {
     if (nodeVersion.major > 10) {
       this.skip();
     }