[Home](./index.md) > [@apextoaster/js-utils](./js-utils.md) > [ArrayMapper](./js-utils.arraymapper.md) > [(constructor)](./js-utils.arraymapper._constructor_.md) ## ArrayMapper.(constructor) Constructs a new instance of the `ArrayMapper` class Signature: ```typescript constructor(options: ArrayMapperOptions); ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | options | [ArrayMapperOptions](./js-utils.arraymapperoptions.md) | |