JSFiddle - React, Tailwind, and code Playground

by shweta naik

JavaScript

var regexp = /\d.*\d(?=.*\/(?:\D*.js)$)/;

regexp = /\d+([.]\d+)/;
//number followed by any character/num/sp char then number, followed by any character and "/[any alphabet].js" at end

var strings = [    
    "http://bryntum.com/examples-1.2.3/advanced/advanced.html",
    "http://bryntum.com/doc/1.2.3/foo/bar.html",
    "http://cdn.sencha.io/ext-3.4.0/ext-all-debug.js",
    "http://cdn.sencha.io/ext-3.4.0-beta-1/ext-all.js",
    "http://cdn.sencha.io/extjs-4.1.0-rc-1/ext-all-debug.js"
];
for(var i=0; i<strings.length;i++){
    console.log(strings[i]+" : "+regexp.exec(strings[i]));
}