Class: EuroDreams

Class representing the EuroDreams lottery.

EuroDreams is a lottery game where players choose 6 main numbers from 1 to 40 and 1 dream number from 1 to 5. The total number of combinations is 3,838,380 for the main numbers and 5 for the dream numbers. In total, there are 19,191,900 possible combinations.

Draws take place every Monday and Thursday.

Example

const lottery = new EuroDreams();
lottery.drawDays; // DrawDays instance
lottery.combinationFactory; // EuroDreamsCombination factory
lottery.getCombination({ numbers: [1,2,3,4,5,6], dream: [1] });

Extends

BaseLottery

Constructors

Constructor

new EuroDreams(): EuroDreams

Defined in: lottery/eurodreams.ts:27

Returns

EuroDreams

Overrides

BaseLottery.constructor

Accessors

combinationFactory

Get Signature

get combinationFactory(): CombinationFactory

Defined in: lottery/base-lottery.ts:94

Return the combination factory associated with this lottery.

Example

const lottery = new BaseLottery({ combinationFactory: EuroMillionsCombination });
const factory = lottery.combinationFactory; // EuroMillionsCombination factory function
const combination = factory({ numbers: [1, 2, 3], stars: [1] }); // EuroMillionsCombination instance

Returns

CombinationFactory

The factory function used to create combinations.

Inherited from

BaseLottery.combinationFactory

drawDays

Get Signature

get drawDays(): DrawDays

Defined in: lottery/base-lottery.ts:78

Return the DrawDays instance associated with this lottery.

Example

const lottery = new BaseLottery({ drawDays: [Weekday.MONDAY, Weekday.THURSDAY] });
lottery.drawDays; // DrawDays instance with Monday and Thursday

Returns

DrawDays

The DrawDays instance configured for this lottery.

Inherited from

BaseLottery.drawDays

Methods

generate()

generate(options?): LotteryCombination[]

Defined in: lottery/base-lottery.ts:154

Generate a list of random lottery combinations from the configured combination factory.

Parameters

options?

Options controlling generation.

n?

number = 1

Number of combinations to generate (default 1).

partitions?

number = 1

Number of partitions to use when ranking/generating. (default 1).

Returns

LotteryCombination[]

An array of lottery combinations produced by the factory.

Example

const lottery = new BaseLottery({ combinationFactory: EuroMillionsCombination });
const combinations = lottery.generate({ n: 2 });

Inherited from

BaseLottery.generate

getCombination()

getCombination(components): LotteryCombination

Defined in: lottery/base-lottery.ts:171

Create a lottery combination from the provided components using the configured factory.

Parameters

components

Record\<string, CombinationInputOrRank>

Component values or ranks forwarded to the factory.

Returns

LotteryCombination

A lottery combination produced by the factory.

Example

const lottery = new BaseLottery({ combinationFactory: EuroMillionsCombination });
const ticket = lottery.getCombination({ numbers: [1, 2, 3, 4, 5], stars: [1, 2] });

Inherited from

BaseLottery.getCombination

getLastDrawDate()

getLastDrawDate(fromDate?, closest?): Date

Defined in: lottery/base-lottery.ts:114

Return the date of the last lottery draw according to the configured drawDays.

Parameters

fromDate?

Starting reference date. Accepted formats: - A Unix timestamp in seconds. - An ISO date string (YYYY-MM-DD). - A Date object. - A Weekday or other DayInput accepted by DrawDays.getLastDrawDate. If omitted or null, the current date is used.

DayInput | Weekday | null

closest?

boolean = true

Whether to return the closest draw date if fromDate is itself a draw day.

Returns

Date

A Date representing the last draw day on or before fromDate.

Throws

When fromDate is not a valid date input.

Throws

When fromDate string cannot be parsed.

Inherited from

BaseLottery.getLastDrawDate

getNextDrawDate()

getNextDrawDate(fromDate?, closest?): Date

Defined in: lottery/base-lottery.ts:134

Return the date of the next lottery draw according to the configured drawDays.

Parameters

fromDate?

Starting reference date. Accepted formats: - A Unix timestamp in seconds. - An ISO date string (YYYY-MM-DD). - A Date object. - A Weekday or other DayInput accepted by DrawDays.getNextDrawDate. If omitted or null, the current date is used.

DayInput | Weekday | null

closest?

boolean = true

Whether to return the closest draw date if fromDate is itself a draw day.

Returns

Date

A Date representing the next draw day on or after fromDate.

Throws

When fromDate is not a valid date input.

Throws

When fromDate string cannot be parsed.

Inherited from

BaseLottery.getNextDrawDate