[Home](./index.md) > [@empathyco/x-components](./x-components.md) > [arrayToObject](./x-components.arraytoobject_1.md) ## arrayToObject() function Reduce an array of objects to an object which properties names are the value of each object\[key\], and the value under that property are each object. 'key' is the the parameter passed to this function. **Signature:** ```typescript export declare function arrayToObject(array: ArrayType[], key: PropsWithType): Record; ``` ## Parameters

Parameter	Type	Description
array	ArrayType\[\]	Array of objects that contains objects which have object\[key\] string as a property value.
key	[PropsWithType](./x-components.propswithtype.md)<ArrayType, string \| number>	Key used to access to each object\[key\] value, used for each property name in the new object.

**Returns:** Record<string, ArrayType> New object which properties object\[key\] contains object of each iteration in the array.