if?(typeof?module?===?"object"?&&?typeof?module.exports?===?"object")?{
????module.exports?=?global.document??
????????factory(global,?true)?:
????????function(w)?{
????????????if?(!w.document)?{
????????????????throw?new?Error("jQuery?requires?a?window?with?a?document");
????????????}
????????????return?factory(w);
????};
}?else?{
????factory(global);
}

?這段能解釋一下嗎