github-actions[bot] a0f00e5017
Add node modules and new code for release (#168)
Co-authored-by: OliverMKing <OliverMKing@users.noreply.github.com>
2022-02-02 10:11:19 -05:00

16 lines
430 B
JavaScript

/**
* Checks if `value` is suitable for use as unique object key.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is suitable, else `false`.
*/
function isKeyable(value) {
var type = typeof value;
return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
? (value !== '__proto__')
: (value === null);
}
module.exports = isKeyable;