Skip to main content

keys

_.keys(object) # Ⓢ [Ⓣ][1] Ⓝ

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​

  1. object (Object): The object to query.

Returns​

(Array): Returns the array of property names.

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']