28 lines
730 B
JavaScript
28 lines
730 B
JavaScript
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import { isFunction } from "../../predicate/isFunction.mjs";
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//#region src/compat/object/functionsIn.ts
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/**
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* Returns an array of property names whose values are functions, including inherited properties.
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*
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* @param {*} object The object to inspect.
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* @returns {Array} Returns the function names.
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* @example
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*
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* function Foo() {
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* this.a = function() { return 'a'; };
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* this.b = function() { return 'b'; };
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* }
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*
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* Foo.prototype.c = function() { return 'c'; };
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*
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* functionsIn(new Foo);
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* // => ['a', 'b', 'c']
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*/
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function functionsIn(object) {
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if (object == null) return [];
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const result = [];
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for (const key in object) if (isFunction(object[key])) result.push(key);
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return result;
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}
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//#endregion
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export { functionsIn };
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