About front-end routing

Many front-end frameworks are used for spaapplications. For example, backbone，angular，vuethey all have their own routing systems that manage each page switch in the front-end. If you want to understand the implementation of routing, the best way is to implement one manually.
There are two ways to implement front-end routing. One is launched by html5 historyapi. We are talking about another hashroute, which is a common  # number. This method has better compatibility.