JSFiddle - React, Tailwind, and code Playground
JavaScript
var dataUrl = 'http://localhost:8888/app/status/get/31/7';
var newValue = 9
console.log(dataUrl.replace(/([0-9])$/i, newValue))
var dataUrl = 'http://localhost:8888/app/status/get/31/7';
var newValue = 9
console.log(dataUrl.replace(/([0-9])$/i, newValue))