TestMu AI Blogs

Learn what Progressive Web Apps are, the key challenges and considerations when planning to move your existing app to a PWA, and how to choose the right approach for better performance and engagement.

Global variables cause memory leaks, tight coupling, namespace pollution, and flaky tests. Learn why global variables are bad and how to avoid them.

TypeError in JavaScript is thrown when you run an operation on a value of an incompatible type. Learn the common causes, real fixes, and how to prevent them.

JSON or JavaScript Object Notation is a ubiquitous data format used by all sorts of mobile and web apps for asynchronous browser-server communication. JSON is an extremely popular data format,...

With our latest release we have introduced a new ‘Switch’ feature in which you can change the configuration on which you want to test your web application or website for cross browser compatibility in real time testing with just one click.

With our latest release we have introduced a new ‘Switch’ feature in which you can change the configuration on which you want to test your web application or website for cross browser compatibility in real time testing with just one click.

Today we have released latest versions of Chrome, Firefox, and Opera for you to test on. With this, you can test your web applications and websites on Google Chrome 65, Google Chrome 66 Beta, Firefox 59, Firefox 60 Beta, Opera 51, Opera 52, and Opera 53.

TestMu AI (Formerly LambdaTest) has released its Secure Shell (SSH) tunnel feature which will allow you to test your private server URLs or locally hosted web apps or websites through TestMu AI (Formerly LambdaTest)’s cloud servers.Through our secure shell tunneling features, you can also test HTML, CSS, PHP, Python or...

Today we have released latest versions of Chrome, Firefox, and Opera for you to test on. With this, you can test your web applications and websites on Google Chrome 65, Google Chrome 66 Beta, Firefox 59, Firefox 60 Beta, Opera 51, Opera 52, and Opera 53.

Whenever developers are debugging a problem on the go for any iOS website or web app. To confirm if the problem is fixed, they would need to check this by going to settings and then clearing the cache for mobile or restarting and launching the device again which is a time consuming process altogether.

Whenever developers are debugging a problem on the go for any iOS website or web app. To confirm if the problem is fixed, they would need to check this by going to settings and then clearing the cache for mobile or restarting and launching the device again which is a time consuming process altogether.

A memory leak in JavaScript happens when memory blocks allocated for a task are never returned to the free memory pool after they are no longer needed. JavaScript's garbage collector normally reclaims that memory using an algorithm called Mark and Sweep, and failing to release it degrades page performance, increases latency, and can crash a browser tab.

The love of Automation testers, TestNG, is a Java testing framework that can be used to drive Selenium Automation script. When it comes to automation, no one can compete with Selenium. If you are planning to dive into the field of automation testing, TestNG can be your topmost choice.

With one of the major updates, iOS 11.3, apple brings in exciting AR(augmented reality) experiences, Animojis for iPhone X users, updates in the visibility of battery health, performance, etc. Now you can also access your personal health records in the health app directly from your mobile.

Get a comprehensive guide on dealing with script errors in JavaScript. Learn best practices to prevent, detect, and resolve errors for optimized code performance.

Sometimes while scripting we use functions that in the end go out of range, while performing tasks. These errors can be easily tackled, if while implementation you keep track of the ranges of variable types used.

Themes add a structure to your website. Nearly every CMS like wordpress, drupal, joomla etc. is build upon the aspect of changeable plug and play theming. But what about plain websites that are using just vanilla HTML, CSS and JS?

Learn & understand what is Uncaught TypeError in JavaScript through this guide. Debugg the Uncaught TypeError and make sure your scripts are error free.

Slack is a corporate communication platform, its name short for Searchable Log of All Conversation and Knowledge, that testing teams use to coordinate bug triage across distributed developers and testers. Its JIRA integration enables one click bug logging, and Trello breaks larger testing tasks into cards teams can track and analyze.

It’s quite irritating, isn't it?