keys source npm
_.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.
Arguments
- 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']