rc-js-util
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A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.
11 lines • 360 B
TypeScript
/**
* @public
* Like `Array.push` but checks if the value is unique first.
*
* @returns true if an element was pushed.
*
* @remarks
* See {@link arrayPushUnique}.
*/
export declare function arrayPushUnique<TItem>(items: TItem[], itemToPush: TItem, getComparisonValue?: (item: TItem) => unknown): boolean;
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