Function keysIn

  • Creates an array of the own and inherited enumerable property names of object.

    Type Parameters

    • T extends object

    Parameters

    • object: T

      The object to query.

    Returns Extract<keyof T, string>[]

    Returns the array of property names.

    _

    3.0.0

    function Foo() {
    this.a = 1;
    this.b = 2;
    }

    Foo.prototype.c = 3;

    _.keysIn(new Foo);
    // => ['a', 'b', 'c'] (iteration order is not guaranteed)