JSFiddle - React, Tailwind, and code Playground

JavaScript

var p = "\\*\\|"
var s = "\\|\\*"

var reg = RegExp(p + '(\\d{3,})' + s, 'g')

var res = "*|1387461375|* hello *|sfa|* *|3135145|* test".match(reg)

console.log(res)