Babban matsala tare da lambar bazuwar 0 zuwa 3 shine cewa ba da gaske ba ne. Wannan yana nufin cewa lambobin ba su da cikakkiyar tsinkaya, kuma wanda ya san tsarin zai iya yin annabta.
Math.floor(Math.random() * 4);
Wannan layin lambar yana samar da lambar bazuwar tsakanin 0 da 3.
Misalai tare da aikin bazuwar
var bazuwar = aiki () {komawa Math.random (); }; // Yana mayar da lamba tsakanin 0 da 1