How to replace the asterisk sign with all characters?

Question

Regular Expressions

How can I replace the asterisk sign with all characters, through a regular expression?
For example: I make a request test.example.com, if the domain is *.example.com, return true

Answer 1

var str = "test.example.com";
var pat = "*.example.com";

pat = '^'+pat.replace(/\./g, '\\.').replace(/\*/g,'.*')+'$';
console.log(!!str.match(pat)); //true

Answer 2

url module