4.17.11
3.10.1
2.4.2
1.3.1

_.keys(object)

Creates an array of the own enumerable property names of object.

Note: Non-object values are coerced to objects. See the ES spec for more details.

Since

0.1.0

Arguments

argument
object
type
Object
description
The object to query.

Returns

(array)

Example

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

Foo.prototype.c = 3;

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

_.keys("hi");
// => ['0', '1']
function Foo() {
  this.a = 1;
  this.b = 2;
}

Foo.prototype.c = 3;

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

_.keys("hi");
// => ['0', '1']