[Home](./index.md) > [@essex/toposort](./toposort.md) > [toposort](./toposort.toposort.md) ## toposort() function Toposort an edge list Signature: ```typescript export declare function toposort(edges: ReadonlyArray<[T, T | undefined]>): T[]; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | edges | ReadonlyArray<\[T, T \| undefined\]> | the edge list | Returns: T\[\] the topologically sorted node array