functions
INFO
This function is only available in es-toolkit/compat for compatibility reasons. It either has alternative native JavaScript APIs or isn’t fully optimized yet.
When imported from es-toolkit/compat, it behaves exactly like lodash and provides the same functionalities, as detailed here.
Creates an array of property names from an object where the property values are functions.
Only checks for own properties with string keys. Inherited properties or properties with Symbol keys are not included.
Signature
typescript
function functions(object: unknown): string[];Parameters
object(unknown): The object to inspect.
Returns
(string[]): An array of function property names.
Examples
typescript
function Foo() {
this.a = () => 'a';
this.b = () => 'b';
}
Foo.prototype.c = () => 'c';
functions(new Foo());
// => ['a', 'b']