bloom-layout
Version:
layout components used in bloom packages
10 lines (9 loc) • 348 B
JavaScript
// 7.3.20 SpeciesConstructor(O, defaultConstructor)
var anObject = require('./_an-object');
var aFunction = require('./_a-function');
var SPECIES = require('./_wks')('species');
module.exports = function (O, D) {
var C = anObject(O).constructor;
var S;
return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? D : aFunction(S);
};