getConstructorName.js
317 Bytes
'use strict';
/*!
* If `val` is an object, returns constructor name, if possible. Otherwise returns undefined.
*/
module.exports = function getConstructorName(val) {
if (val == null) {
return void 0;
}
if (typeof val.constructor !== 'function') {
return void 0;
}
return val.constructor.name;
};