38 lines
1.0 KiB
JavaScript
38 lines
1.0 KiB
JavaScript
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import { iteratee } from "./iteratee.mjs";
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//#region src/compat/util/over.ts
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/**
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* Creates a function that invokes given functions and returns their results as an array.
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*
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* @param {Array<Iteratee | Iteratee[]>} iteratees - The iteratees to invoke.
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* @returns {(...args: any[]) => unknown[]} Returns the new function.
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*
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* @example
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* const func = over([Math.max, Math.min]);
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* const func2 = over(Math.max, Math.min); // same as above
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* func(1, 2, 3, 4);
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* // => [4, 1]
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* func2(1, 2, 3, 4);
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* // => [4, 1]
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*
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* const func = over(['a', 'b']);
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* func({ a: 1, b: 2 });
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* // => [1, 2]
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*
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* const func = over([{ a: 1 }, { b: 2 }]);
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* func({ a: 1, b: 2 });
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* // => [true, true]
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*
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* const func = over([['a', 1], ['b', 2]]);
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* func({ a: 1, b: 2 });
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* // => [true, true]
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*/
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function over(...iteratees) {
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if (iteratees.length === 1 && Array.isArray(iteratees[0])) iteratees = iteratees[0];
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const funcs = iteratees.map((item) => iteratee(item));
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return function(...args) {
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return funcs.map((func) => func.apply(this, args));
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};
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}
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//#endregion
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export { over };
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