You don't get it if you just quit. However, there's a middle ground between quitting & being fired, "contractual separation", which is when you & your employer

You don't get it if you just quit. However, there's a middle ground between quitting & being fired, "contractual separation", which is when you & your employer agree to end your employment. In that case, you get the unemployment insurance, and many people use it as a substitute for quitting, because of that fact.