[Home](./index.md) > [@apextoaster/js-utils](./js-utils.md) > [mergeList](./js-utils.mergelist.md) ## mergeList() function Merge arguments, which may or may not be arrays, into one return that is definitely an array. Signature: ```typescript export declare function mergeList(...parts: Array>): Array; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | parts | Array<TItem | Array<TItem>> | | Returns: `Array`