keys()

Gets the keys of a specified value.

This function is valid in v2.8.0 to v2.12.3. This function has been downloaded 18 times.

Parameters

{*} value
Value for which you would like the property names retrieved.
{boolean=} opt_onlyNonEnums Optional
If specified and is not null or undefined but is false-ish, all of the property names (enumerable or not) will be returned. If this is true-ish only the non-enumerable property names will be returned. If this is not given or is null or undefined all of the enumerable property names will be returned.

Returns

{Array}
An array of all of the keys of arrOrObj.