@monstermann/fn
Version:
A utility library for TypeScript.
22 lines • 760 B
TypeScript
//#region src/set/isSubsetOf.d.ts
/**
* `isSubsetOf(target, source)`
*
* Checks if the `target` set is a subset of the `source` set (i.e., all values in target exist in source). Returns `true` if target is a subset of source, `false` otherwise.
*
* ```ts
* isSubsetOf(new Set([1, 2]), new Set([1, 2, 3])); // true
* isSubsetOf(new Set([1, 4]), new Set([1, 2, 3])); // false
* ```
*
* ```ts
* pipe(new Set([1, 2]), isSubsetOf(new Set([1, 2, 3]))); // true
* pipe(new Set([1, 4]), isSubsetOf(new Set([1, 2, 3]))); // false
* ```
*/
declare const isSubsetOf: {
<T>(source: ReadonlySet<NoInfer<T>>): (target: ReadonlySet<T>) => boolean;
<T>(target: ReadonlySet<T>, source: ReadonlySet<NoInfer<T>>): boolean;
};
//#endregion
export { isSubsetOf };