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API Reference ​

Complete API reference for ts-mocker with all available methods and their return types.

Core ​

faker ​

The main faker instance with default locale (English).

ts
import { faker } from 'ts-mocker'

faker.locale ​

Set or get the current locale.

ts
faker.locale = 'es' // Set to Spanish
const currentLocale = faker.locale // Get current locale

Type: stringAvailable values: 'en' | 'es' | 'fr' | 'de' | 'it' | 'pt' | 'ja' | 'tl' | 'zh'

faker.locale(locale) ​

Create a new faker instance with a specific locale.

ts
const spanishFaker = faker.locale('es')

Parameters:

  • locale: string - The locale code

Returns: Faker - New faker instance

faker.seed(seed) ​

Set a seed for reproducible random data generation.

ts
faker.seed(12345)

Parameters:

  • seed: number | undefined - Seed value (undefined for random)

Returns: void

Person ​

Methods for generating personal data.

faker.person.firstName(options?) ​

Generate a random first name.

ts
faker.person.firstName() // "John"
faker.person.firstName({ gender: 'male' }) // "Michael"
faker.person.firstName({ gender: 'female' }) // "Sarah"
faker.person.firstName({ gender: 'neutral' }) // "Alex"

Parameters:

  • options?: PersonNameOptions - Optional gender configuration
    • gender?: 'male' | 'female' | 'neutral' - Gender of the name

Returns: string

faker.person.firstNameMale() ​

Generate a random male first name.

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faker.person.firstNameMale() // "Michael"

Returns: string

faker.person.firstNameFemale() ​

Generate a random female first name.

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faker.person.firstNameFemale() // "Sarah"

Returns: string

faker.person.firstNameNeutral() ​

Generate a random gender-neutral first name.

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faker.person.firstNameNeutral() // "Alex"

Returns: string

Note: If the locale doesn't have neutral names defined, it will return a random name from the combined male and female names list.

faker.person.lastName() ​

Generate a random last name.

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faker.person.lastName() // "Doe"

Returns: string

faker.person.fullName(options?) ​

Generate a random full name.

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faker.person.fullName() // "John Doe"
faker.person.fullName({ gender: 'male' }) // "Michael Smith"
faker.person.fullName({ gender: 'female' }) // "Sarah Johnson"
faker.person.fullName({ prefix: true }) // "Mr. John Doe"
faker.person.fullName({ suffix: true }) // "John Doe Jr."
faker.person.fullName({ gender: 'female', prefix: true, suffix: true }) // "Ms. Sarah Johnson III"

Parameters:

  • options?: PersonFullNameOptions - Optional configuration
    • gender?: 'male' | 'female' | 'neutral' - Gender of the first name
    • prefix?: boolean - Include a prefix (Mr., Mrs., etc.)
    • suffix?: boolean - Include a suffix (Jr., Sr., etc.)

Returns: string

faker.person.gender() ​

Generate a random gender.

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faker.person.gender() // "Male"

Returns: string

faker.person.jobTitle() ​

Generate a random job title.

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faker.person.jobTitle() // "Software Engineer"

Returns: string

faker.person.prefix() ​

Generate a random name prefix.

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faker.person.prefix() // "Mr."

Returns: string

faker.person.suffix() ​

Generate a random name suffix.

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faker.person.suffix() // "Jr."

Returns: string

Address ​

Methods for generating address data.

faker.address.street() ​

Generate a random street name.

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faker.address.street() // "Main Street"

Returns: string

faker.address.city() ​

Generate a random city name.

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faker.address.city() // "New York"

Returns: string

faker.address.state() ​

Generate a random state/province name.

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faker.address.state() // "California"

Returns: string

faker.address.country() ​

Generate a random country name.

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faker.address.country() // "United States"

Returns: string

faker.address.zipCode() ​

Generate a random ZIP/postal code.

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faker.address.zipCode() // "90210"

Returns: string

faker.address.direction() ​

Generate a random direction.

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faker.address.direction() // "North"

Returns: string

Company ​

Methods for generating company data.

faker.company.name() ​

Generate a random company name.

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faker.company.name() // "Tech Innovations Inc."

Returns: string

faker.company.industry() ​

Generate a random industry.

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faker.company.industry() // "Technology"

Returns: string

faker.company.buzzword() ​

Generate a random business buzzword.

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faker.company.buzzword() // "synergy"

Returns: string

faker.company.descriptor() ​

Generate a random company descriptor.

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faker.company.descriptor() // "leading"

Returns: string

Internet ​

Methods for generating internet data.

faker.internet.email() ​

Generate a random email address.

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faker.internet.email() // "john.doe@example.com"

Returns: string

faker.internet.domainName() ​

Generate a random domain name.

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faker.internet.domainName() // "example.com"

Returns: string

faker.internet.url() ​

Generate a random URL.

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faker.internet.url() // "https://example.com"

Returns: string

Phone ​

Methods for generating phone data.

faker.phone.number() ​

Generate a random phone number.

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faker.phone.number() // "+1-555-123-4567"

Returns: string

Food ​

Methods for generating food data.

faker.food.dish() ​

Generate a random dish name.

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faker.food.dish() // "Spaghetti Carbonara"

Returns: string

faker.food.ingredient() ​

Generate a random ingredient.

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faker.food.ingredient() // "Tomato"

Returns: string

faker.food.cuisine() ​

Generate a random cuisine type.

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faker.food.cuisine() // "Italian"

Returns: string

faker.food.dessert() ​

Generate a random dessert.

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faker.food.dessert() // "Tiramisu"

Returns: string

faker.food.fruit() ​

Generate a random fruit.

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faker.food.fruit() // "Apple"

Returns: string

faker.food.vegetable() ​

Generate a random vegetable.

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faker.food.vegetable() // "Carrot"

Returns: string

faker.food.meat() ​

Generate a random meat.

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faker.food.meat() // "Chicken"

Returns: string

faker.food.spice() ​

Generate a random spice.

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faker.food.spice() // "Basil"

Returns: string

Animal ​

Methods for generating animal data.

faker.animal.dog() ​

Generate a random dog breed.

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faker.animal.dog() // "Golden Retriever"

Returns: string

faker.animal.cat() ​

Generate a random cat breed.

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faker.animal.cat() // "Persian"

Returns: string

faker.animal.bird() ​

Generate a random bird species.

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faker.animal.bird() // "Eagle"

Returns: string

faker.animal.fish() ​

Generate a random fish species.

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faker.animal.fish() // "Salmon"

Returns: string

faker.animal.horse() ​

Generate a random horse breed.

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faker.animal.horse() // "Arabian"

Returns: string

faker.animal.rabbit() ​

Generate a random rabbit breed.

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faker.animal.rabbit() // "Flemish Giant"

Returns: string

faker.animal.insect() ​

Generate a random insect.

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faker.animal.insect() // "Butterfly"

Returns: string

Sport ​

Methods for generating sports data.

faker.sport.sport() ​

Generate a random sport name.

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faker.sport.sport() // "Basketball"

Returns: string

faker.sport.team() ​

Generate a random team name.

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faker.sport.team() // "Lakers"

Returns: string

faker.sport.athlete() ​

Generate a random athlete name.

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faker.sport.athlete() // "Michael Jordan"

Returns: string

Music ​

Methods for generating music data.

faker.music.genre() ​

Generate a random music genre.

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faker.music.genre() // "Rock"

Returns: string

faker.music.artist() ​

Generate a random artist name.

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faker.music.artist() // "The Beatles"

Returns: string

faker.music.song() ​

Generate a random song title.

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faker.music.song() // "Hey Jude"

Returns: string

faker.music.instrument() ​

Generate a random musical instrument.

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faker.music.instrument() // "Guitar"

Returns: string

Commerce ​

Methods for generating commerce data.

faker.commerce.product() ​

Generate a random product name.

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faker.commerce.product() // "Laptop"

Returns: string

faker.commerce.adjective() ​

Generate a random product adjective.

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faker.commerce.adjective() // "Premium"

Returns: string

faker.commerce.material() ​

Generate a random material.

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faker.commerce.material() // "Aluminum"

Returns: string

faker.commerce.department() ​

Generate a random department.

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faker.commerce.department() // "Electronics"

Returns: string

faker.commerce.color() ​

Generate a random color.

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faker.commerce.color() // "Silver"

Returns: string

Book ​

Methods for generating book data.

faker.book.title() ​

Generate a random book title.

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faker.book.title() // "To Kill a Mockingbird"

Returns: string

faker.book.author() ​

Generate a random author name.

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faker.book.author() // "Harper Lee"

Returns: string

faker.book.publisher() ​

Generate a random publisher name.

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faker.book.publisher() // "Penguin Books"

Returns: string

faker.book.genre() ​

Generate a random book genre.

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faker.book.genre() // "Fiction"

Returns: string

faker.book.series() ​

Generate a random book series.

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faker.book.series() // "Harry Potter"

Returns: string

faker.book.review() ​

Generate a random book review.

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faker.book.review() // "A masterpiece!"

Returns: string

Vehicle ​

Methods for generating vehicle data.

faker.vehicle.manufacturer() ​

Generate a random vehicle manufacturer.

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faker.vehicle.manufacturer() // "Toyota"

Returns: string

faker.vehicle.model() ​

Generate a random vehicle model.

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faker.vehicle.model() // "Camry"

Returns: string

faker.vehicle.type() ​

Generate a random vehicle type.

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faker.vehicle.type() // "Sedan"

Returns: string

faker.vehicle.fuel() ​

Generate a random fuel type.

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faker.vehicle.fuel() // "Gasoline"

Returns: string

faker.vehicle.bicycle() ​

Generate a random bicycle type.

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faker.vehicle.bicycle() // "Mountain Bike"

Returns: string

Word ​

Methods for generating word data.

faker.word.adjective() ​

Generate a random adjective.

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faker.word.adjective() // "beautiful"

Returns: string

faker.word.adverb() ​

Generate a random adverb.

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faker.word.adverb() // "quickly"

Returns: string

faker.word.conjunction() ​

Generate a random conjunction.

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faker.word.conjunction() // "and"

Returns: string

faker.word.interjection() ​

Generate a random interjection.

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faker.word.interjection() // "wow"

Returns: string

faker.word.noun() ​

Generate a random noun.

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faker.word.noun() // "table"

Returns: string

faker.word.preposition() ​

Generate a random preposition.

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faker.word.preposition() // "under"

Returns: string

faker.word.verb() ​

Generate a random verb.

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faker.word.verb() // "run"

Returns: string

Hacker ​

Methods for generating tech/hacker data.

faker.hacker.abbreviation() ​

Generate a random tech abbreviation.

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faker.hacker.abbreviation() // "HTTP"

Returns: string

faker.hacker.adjective() ​

Generate a random tech adjective.

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faker.hacker.adjective() // "distributed"

Returns: string

faker.hacker.noun() ​

Generate a random tech noun.

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faker.hacker.noun() // "protocol"

Returns: string

faker.hacker.verb() ​

Generate a random tech verb.

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faker.hacker.verb() // "compile"

Returns: string

faker.hacker.ingverb() ​

Generate a random tech -ing verb.

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faker.hacker.ingverb() // "parsing"

Returns: string

faker.hacker.phrase() ​

Generate a random tech phrase.

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faker.hacker.phrase() // "connecting the neural network"

Returns: string

System ​

Methods for generating system data.

faker.system.fileName() ​

Generate a random file name.

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faker.system.fileName() // "document"

Returns: string

faker.system.fileType() ​

Generate a random file type.

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faker.system.fileType() // "pdf"

Returns: string

Science ​

Methods for generating scientific data.

faker.science.chemicalElement() ​

Generate a random chemical element.

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faker.science.chemicalElement() // "Oxygen"

Returns: string

faker.science.unit() ​

Generate a random unit of measurement.

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faker.science.unit() // "meter"

Returns: string

faker.science.constant() ​

Generate a random scientific constant.

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faker.science.constant() // "Speed of Light"

Returns: string

faker.science.field() ​

Generate a random scientific field.

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faker.science.field() // "Physics"

Returns: string

Types ​

LocaleDefinition ​

Interface defining the structure of a locale.

ts
interface LocaleDefinition {
  title: string
  person: PersonDefinition
  address: AddressDefinition
  company: CompanyDefinition
  internet: InternetDefinition
  phone: PhoneDefinition
  food: FoodDefinition
  animal: AnimalDefinition
  sport: SportDefinition
  music: MusicDefinition
  commerce: CommerceDefinition
  book: BookDefinition
  vehicle: VehicleDefinition
  word: WordDefinition
  hacker: HackerDefinition
  system: SystemDefinition
  science: ScienceDefinition
}

Faker ​

The main faker interface.

ts
interface Faker {
  locale: string
  locale: (locale: string) => Faker
  seed: (seed?: number) => void
  person: PersonMethods
  address: AddressMethods
  company: CompanyMethods
  internet: InternetMethods
  phone: PhoneMethods
  food: FoodMethods
  animal: AnimalMethods
  sport: SportMethods
  music: MusicMethods
  commerce: CommerceMethods
  book: BookMethods
  vehicle: VehicleMethods
  word: WordMethods
  hacker: HackerMethods
  system: SystemMethods
  science: ScienceMethods
}

Released under the MIT License.