JSFiddle - React, Tailwind, and code Playground

by Kai

JavaScript

var regex = /user(?:\[(?:username|password)\])?/,
    obj = {
        user: {
            username: "AzureDiamond", 
            password: "hunter2"
        }
    };

var tests = ['user', 'user[username]', 'user[password]'];

for (var i = 0; i < tests.length; i++) {
    
};

console.log( obj['user']['username'] );