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58e484f Apr 17, 2017
@jdalton @bertyhell
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import arrayLikeKeys from './.internal/arrayLikeKeys.js'
import isArrayLike from './isArrayLike.js'
/**
* Creates an array of the own enumerable property names of `object`.
*
* **Note:** Non-object values are coerced to objects. See the
* [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
* for more details.
*
* @since 0.1.0
* @category Object
* @param {Object} object The object to query.
* @returns {Array} Returns the array of property names.
* @see values, valuesIn
* @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 keys(object) {
return isArrayLike(object)
? arrayLikeKeys(object)
: Object.keys(Object(object))
}
export default keys
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