# hellpeq > Just another one list of helpers [![Code Style: Google](https://img.shields.io/badge/code%20style-google-blueviolet.svg)](https://github.com/google/gts) ### Functions - [dummyFunctionNull](README.md#dummyfunctionnull) - [dummyFunctionVoid](README.md#dummyfunctionvoid) - [getRandomArbitrary](README.md#getrandomarbitrary) - [getRandomBoolean](README.md#getrandomboolean) - [getRandomIntArbitrary](README.md#getrandomintarbitrary) - [getRandomIntArbitraryWithStep](README.md#getrandomintarbitrarywithstep) - [getRandomItemFromArray](README.md#getrandomitemfromarray) - [getRangeArrayByStep](README.md#getrangearraybystep) ## Functions ### dummyFunctionNull > **dummyFunctionNull**(...`param`): `null` Dummy function. Doing nothing, returns `null`. #### Parameters | Parameter | Type | Description | | :------ | :------ | :------ | | ...`param` | `unknown`[] | any params | #### Returns `null` null #### Defined In [index.ts:94](https://github.com/kostixdev/hellpeq/blob/9b9f156/src/index.ts#L94) *** ### dummyFunctionVoid > **dummyFunctionVoid**(...`param`): `void` Dummy function. Doing nothing. #### Parameters | Parameter | Type | Description | | :------ | :------ | :------ | | ...`param` | `unknown`[] | any params | #### Returns `void` void #### Defined In [index.ts:87](https://github.com/kostixdev/hellpeq/blob/9b9f156/src/index.ts#L87) *** ### getRandomArbitrary > **getRandomArbitrary**(`min`, `max`): `number` Returns random number in range of min and max. #### Parameters | Parameter | Type | Description | | :------ | :------ | :------ | | `min` | `number` | Min value | | `max` | `number` | Max value | #### Returns `number` - random value #### Defined In [index.ts:12](https://github.com/kostixdev/hellpeq/blob/9b9f156/src/index.ts#L12) *** ### getRandomBoolean > **getRandomBoolean**(): `boolean` Returns random boolean value. #### Returns `boolean` - random true or false #### Defined In [index.ts:49](https://github.com/kostixdev/hellpeq/blob/9b9f156/src/index.ts#L49) *** ### getRandomIntArbitrary > **getRandomIntArbitrary**(`min`, `max`): `number` Returns random Int number in range of min and max. #### Parameters | Parameter | Type | Description | | :------ | :------ | :------ | | `min` | `number` | Min Int value | | `max` | `number` | Max Int value | #### Returns `number` - random Int value #### Defined In [index.ts:22](https://github.com/kostixdev/hellpeq/blob/9b9f156/src/index.ts#L22) *** ### getRandomIntArbitraryWithStep > **getRandomIntArbitraryWithStep**( `min`, `max`, `step`): `number` Returns random Int number in range of min and max with step. #### Parameters | Parameter | Type | Description | | :------ | :------ | :------ | | `min` | `number` | Min Int value | | `max` | `number` | Max Int value | | `step` | `number` | Step value | #### Returns `number` - random Int value #### Defined In [index.ts:33](https://github.com/kostixdev/hellpeq/blob/9b9f156/src/index.ts#L33) *** ### getRandomItemFromArray > **getRandomItemFromArray**<`T`>(`array`): `T` Returns random item from array. #### Type parameters | Parameter | Description | | :------ | :------ | | `T` | type of `array` item | #### Parameters | Parameter | Type | Description | | :------ | :------ | :------ | | `array` | `T`[] | array of items | #### Returns `T` - random item from array #### Defined In [index.ts:59](https://github.com/kostixdev/hellpeq/blob/9b9f156/src/index.ts#L59) *** ### getRangeArrayByStep > **getRangeArrayByStep**( `startAt`, `stopAt`, `step`): `number`[] Returns array of number values in range with step. #### Parameters | Parameter | Type | Description | | :------ | :------ | :------ | | `startAt` | `number` | first range value | | `stopAt` | `number` | last range value | | `step` | `number` | range step value | #### Returns `number`[] - array of range items #### Defined In [index.ts:70](https://github.com/kostixdev/hellpeq/blob/9b9f156/src/index.ts#L70) --- © [kostix.dev][kostix-url] [kostix-url]: https://kostix.dev [threejs-url]: https://threejs.org