30 lines
740 B
JavaScript
30 lines
740 B
JavaScript
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import { keys } from "./keys.mjs";
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//#region src/compat/object/functions.ts
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/**
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* Creates an array of property names from an object where the property values are functions.
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*
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* Only checks for own properties with string keys. Inherited properties or
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* properties with Symbol keys are not included.
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*
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* @param {unknown} object The object to inspect.
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* @returns {string[]} An array of function property names.
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*
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* @example
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*
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* function Foo() {
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* this.a = () => 'a'
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* this.b = () => 'b'
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* }
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*
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* Foo.prototype.c = () => 'c'
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*
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* functions(new Foo)
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* // => ['a', 'b']
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*/
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function functions(object) {
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if (object == null) return [];
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return keys(object).filter((key) => typeof object[key] === "function");
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}
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//#endregion
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export { functions };
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