chore: enable strictBindCallApply (#2254)

27 files changed, 76 insertions, 264 deletions

diff --git a/src/internal/bind-this-to-member-functions.ts b/src/internal/bind-this-to-member-functions.ts
new file mode 100644
index 00000000..db0d3885
--- /dev/null
+++ b/src/internal/bind-this-to-member-functions.ts
@@ -0,0 +1,24 @@
+/**
+ * Bind all functions of the given instance to itself so you can use them independently.
+ *
+ * @internal
+ *
+ * @param instance The class instance of which the methods are to be bound to itself.
+ *
+ * @example
+ * const someModule = new SomeModule(faker);
+ * bindThisToMemberFunctions(someModule); // Usually called inside the constructor passing `this`
+ * const someMethod = someModule.someMethod;
+ * someMethod(); // Works
+ */
+export function bindThisToMemberFunctions<TClass extends { new (): any }>(
+  instance: InstanceType<TClass>
+): void {
+  for (const name of Object.getOwnPropertyNames(
+    Object.getPrototypeOf(instance)
+  )) {
+    if (typeof instance[name] === 'function' && name !== 'constructor') {
+      instance[name] = instance[name].bind(instance);
+    }
+  }
+}
diff --git a/src/modules/airline/index.ts b/src/modules/airline/index.ts
index e387cecf..f6d2fdc7 100644
--- a/src/modules/airline/index.ts
+++ b/src/modules/airline/index.ts
@@ -5,6 +5,7 @@
  * operations.
  */
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 
 export enum Aircraft {
   Narrowbody = 'narrowbody',
@@ -79,16 +80,7 @@ const aircraftTypeSeats: Record<AircraftType, string[]> = {
  */
 export class AirlineModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      AirlineModule.prototype
-    ) as Array<keyof AirlineModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/animal/index.ts b/src/modules/animal/index.ts
index f4d69bbd..09d7f9e1 100644
--- a/src/modules/animal/index.ts
+++ b/src/modules/animal/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 
 /**
  * Module to generate animal related entries.
@@ -13,16 +14,7 @@ import type { Faker } from '../..';
  */
 export class AnimalModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      AnimalModule.prototype
-    ) as Array<keyof AnimalModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/color/index.ts b/src/modules/color/index.ts
index 9e148f04..790a6925 100644
--- a/src/modules/color/index.ts
+++ b/src/modules/color/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../../faker';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 
 /**
  * Color space names supported by CSS.
@@ -172,16 +173,7 @@ function toColorFormat(
  */
 export class ColorModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      ColorModule.prototype
-    ) as Array<keyof ColorModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/commerce/index.ts b/src/modules/commerce/index.ts
index 89f47711..f0068415 100644
--- a/src/modules/commerce/index.ts
+++ b/src/modules/commerce/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../../faker';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 
 /**
@@ -14,16 +15,7 @@ import { deprecated } from '../../internal/deprecated';
  */
 export class CommerceModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      CommerceModule.prototype
-    ) as Array<keyof CommerceModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/company/index.ts b/src/modules/company/index.ts
index a199c591..c24ea7f3 100644
--- a/src/modules/company/index.ts
+++ b/src/modules/company/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 
 /**
@@ -17,16 +18,7 @@ import { deprecated } from '../../internal/deprecated';
  */
 export class CompanyModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      CompanyModule.prototype
-    ) as Array<keyof CompanyModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/database/index.ts b/src/modules/database/index.ts
index ced5a3ef..6015cfa2 100644
--- a/src/modules/database/index.ts
+++ b/src/modules/database/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 
 /**
  * Module to generate database related entries.
@@ -11,16 +12,7 @@ import type { Faker } from '../..';
  */
 export class DatabaseModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      DatabaseModule.prototype
-    ) as Array<keyof DatabaseModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/datatype/index.ts b/src/modules/datatype/index.ts
index 5fee2c0e..ab6998ae 100644
--- a/src/modules/datatype/index.ts
+++ b/src/modules/datatype/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 
 /**
@@ -12,16 +13,7 @@ import { deprecated } from '../../internal/deprecated';
  */
 export class DatatypeModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      DatatypeModule.prototype
-    ) as Array<keyof DatatypeModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/date/index.ts b/src/modules/date/index.ts
index f6ebd6da..88680ebf 100644
--- a/src/modules/date/index.ts
+++ b/src/modules/date/index.ts
@@ -1,6 +1,7 @@
 import type { Faker } from '../..';
 import type { DateEntryDefinition } from '../../definitions';
 import { FakerError } from '../../errors/faker-error';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 
 /**
@@ -39,16 +40,7 @@ function toDate(
  */
 export class DateModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      DateModule.prototype
-    ) as Array<keyof DateModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/finance/index.ts b/src/modules/finance/index.ts
index cbdbad54..43cd16a1 100644
--- a/src/modules/finance/index.ts
+++ b/src/modules/finance/index.ts
@@ -1,5 +1,6 @@
 import type { Faker } from '../..';
 import { FakerError } from '../../errors/faker-error';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 import iban from './iban';
 
@@ -38,16 +39,7 @@ export interface Currency {
  */
 export class FinanceModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      FinanceModule.prototype
-    ) as Array<keyof FinanceModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/git/index.ts b/src/modules/git/index.ts
index 26e6e767..f19abeef 100644
--- a/src/modules/git/index.ts
+++ b/src/modules/git/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 
 /**
@@ -10,16 +11,7 @@ import { deprecated } from '../../internal/deprecated';
  */
 export class GitModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(GitModule.prototype) as Array<
-      keyof GitModule | 'constructor'
-    >) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/hacker/index.ts b/src/modules/hacker/index.ts
index 95084832..7513095a 100644
--- a/src/modules/hacker/index.ts
+++ b/src/modules/hacker/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 
 /**
  * Module to generate hacker/IT words and phrases.
@@ -17,16 +18,7 @@ import type { Faker } from '../..';
  */
 export class HackerModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      HackerModule.prototype
-    ) as Array<keyof HackerModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/helpers/index.ts b/src/modules/helpers/index.ts
index 9ecd8103..92647942 100644
--- a/src/modules/helpers/index.ts
+++ b/src/modules/helpers/index.ts
@@ -1,5 +1,6 @@
 import type { Faker } from '../..';
 import { FakerError } from '../../errors/faker-error';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 import { luhnCheckValue } from './luhn-check';
 import type { RecordKey } from './unique';
@@ -92,16 +93,7 @@ export class HelpersModule {
   private readonly uniqueStore: Record<RecordKey, RecordKey> = {};
 
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      HelpersModule.prototype
-    ) as Array<keyof HelpersModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/image/index.ts b/src/modules/image/index.ts
index a44c2efb..cfefdb8a 100644
--- a/src/modules/image/index.ts
+++ b/src/modules/image/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 import type { MethodsOf } from '../../utils/types';
 import { LoremPicsum } from './providers/lorempicsum';
@@ -38,18 +39,7 @@ export class ImageModule {
   readonly placeholder: Placeholder;
 
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      ImageModule.prototype
-    ) as Array<keyof ImageModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] =
-        // @ts-expect-error: remove this expect-error when we remove the deprecated sub-modules
-        this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
 
     // eslint-disable-next-line deprecation/deprecation
     this.unsplash = new Unsplash(this.faker);
diff --git a/src/modules/internet/index.ts b/src/modules/internet/index.ts
index a6b54838..842ab153 100644
--- a/src/modules/internet/index.ts
+++ b/src/modules/internet/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 import { charMapping } from './char-mappings';
 import * as random_ua from './user-agent';
@@ -39,16 +40,7 @@ export type HTTPProtocolType = 'http' | 'https';
  */
 export class InternetModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      InternetModule.prototype
-    ) as Array<keyof InternetModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/location/index.ts b/src/modules/location/index.ts
index ce556de5..cdfa44d0 100644
--- a/src/modules/location/index.ts
+++ b/src/modules/location/index.ts
@@ -1,5 +1,6 @@
 import type { Faker } from '../..';
 import { FakerError } from '../../errors/faker-error';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 
 /**
@@ -15,16 +16,7 @@ import { deprecated } from '../../internal/deprecated';
  */
 export class LocationModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      LocationModule.prototype
-    ) as Array<keyof LocationModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/lorem/index.ts b/src/modules/lorem/index.ts
index 0f94a187..0f3423bc 100644
--- a/src/modules/lorem/index.ts
+++ b/src/modules/lorem/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { filterWordListByLength } from '../word/filterWordListByLength';
 
 /**
@@ -14,16 +15,7 @@ import { filterWordListByLength } from '../word/filterWordListByLength';
  */
 export class LoremModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      LoremModule.prototype
-    ) as Array<keyof LoremModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/music/index.ts b/src/modules/music/index.ts
index 6972387e..86e865ae 100644
--- a/src/modules/music/index.ts
+++ b/src/modules/music/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 
 /**
  * Module to generate music related entries.
@@ -9,16 +10,7 @@ import type { Faker } from '../..';
  */
 export class MusicModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      MusicModule.prototype
-    ) as Array<keyof MusicModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/number/index.ts b/src/modules/number/index.ts
index fce3829a..9472fb82 100644
--- a/src/modules/number/index.ts
+++ b/src/modules/number/index.ts
@@ -1,5 +1,6 @@
 import type { Faker } from '../..';
 import { FakerError } from '../../errors/faker-error';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import type { Mersenne } from '../../internal/mersenne/mersenne';
 
 /**
@@ -18,16 +19,7 @@ import type { Mersenne } from '../../internal/mersenne/mersenne';
  */
 export class NumberModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      NumberModule.prototype
-    ) as Array<keyof NumberModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/person/index.ts b/src/modules/person/index.ts
index 817f261c..f07727a2 100644
--- a/src/modules/person/index.ts
+++ b/src/modules/person/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 
 export enum Sex {
   Female = 'female',
@@ -75,16 +76,7 @@ function selectDefinition<T>(
  */
 export class PersonModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      PersonModule.prototype
-    ) as Array<keyof PersonModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/phone/index.ts b/src/modules/phone/index.ts
index 27b793db..b677ec4a 100644
--- a/src/modules/phone/index.ts
+++ b/src/modules/phone/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 
 /**
@@ -10,16 +11,7 @@ import { deprecated } from '../../internal/deprecated';
  */
 export class PhoneModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      PhoneModule.prototype
-    ) as Array<keyof PhoneModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/random/index.ts b/src/modules/random/index.ts
index d0544119..7fa16f40 100644
--- a/src/modules/random/index.ts
+++ b/src/modules/random/index.ts
@@ -1,5 +1,6 @@
 import type { Faker } from '../..';
 import { FakerError } from '../../errors/faker-error';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { deprecated } from '../../internal/deprecated';
 import type { LiteralUnion } from '../../utils/types';
 import type {
@@ -16,18 +17,7 @@ import type {
  */
 export class RandomModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      // eslint-disable-next-line deprecation/deprecation
-      RandomModule.prototype
-      // eslint-disable-next-line deprecation/deprecation
-    ) as Array<keyof RandomModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/science/index.ts b/src/modules/science/index.ts
index ef85f299..95fc1290 100644
--- a/src/modules/science/index.ts
+++ b/src/modules/science/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 
 /**
  * The possible definitions related to elements.
@@ -38,16 +39,7 @@ export interface Unit {
  */
 export class ScienceModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      ScienceModule.prototype
-    ) as Array<keyof ScienceModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/string/index.ts b/src/modules/string/index.ts
index aec6b91f..536a1c6a 100644
--- a/src/modules/string/index.ts
+++ b/src/modules/string/index.ts
@@ -1,5 +1,6 @@
 import type { Faker } from '../..';
 import { FakerError } from '../../errors/faker-error';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import type { LiteralUnion } from '../../utils/types';
 
 export type Casing = 'upper' | 'lower' | 'mixed';
@@ -103,16 +104,7 @@ const SAMPLE_MAX_LENGTH = 2 ** 20;
  */
 export class StringModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      StringModule.prototype
-    ) as Array<keyof StringModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/system/index.ts b/src/modules/system/index.ts
index a4cf6745..4e5b5574 100644
--- a/src/modules/system/index.ts
+++ b/src/modules/system/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 
 const commonFileTypes = ['video', 'audio', 'image', 'text', 'application'];
 
@@ -37,16 +38,7 @@ const CRON_DAY_OF_WEEK = [
  */
 export class SystemModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      SystemModule.prototype
-    ) as Array<keyof SystemModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/vehicle/index.ts b/src/modules/vehicle/index.ts
index 836d9290..f5f4f1af 100644
--- a/src/modules/vehicle/index.ts
+++ b/src/modules/vehicle/index.ts
@@ -1,4 +1,5 @@
 import type { Faker } from '../..';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 
 /**
  * Module to generate vehicle related entries.
@@ -11,16 +12,7 @@ import type { Faker } from '../..';
  */
 export class VehicleModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      VehicleModule.prototype
-    ) as Array<keyof VehicleModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**
diff --git a/src/modules/word/index.ts b/src/modules/word/index.ts
index 614c6a59..7cc4729a 100644
--- a/src/modules/word/index.ts
+++ b/src/modules/word/index.ts
@@ -1,5 +1,6 @@
 import type { Faker } from '../..';
 import { FakerError } from '../../errors/faker-error';
+import { bindThisToMemberFunctions } from '../../internal/bind-this-to-member-functions';
 import { filterWordListByLength } from './filterWordListByLength';
 
 /**
@@ -7,16 +8,7 @@ import { filterWordListByLength } from './filterWordListByLength';
  */
 export class WordModule {
   constructor(private readonly faker: Faker) {
-    // Bind `this` so namespaced is working correctly
-    for (const name of Object.getOwnPropertyNames(
-      WordModule.prototype
-    ) as Array<keyof WordModule | 'constructor'>) {
-      if (name === 'constructor' || typeof this[name] !== 'function') {
-        continue;
-      }
-
-      this[name] = this[name].bind(this);
-    }
+    bindThisToMemberFunctions(this);
   }
 
   /**