A Beginner’s Guide To Playwright Inspector

Published on: 19 August 2023 Last Updated on: 21 August 2023

Practices for Visual Regression Testing on Cloud

As the world continues to shift towards a more digital landscape, the significance of quality web applications has become progressively apparent.

Given the vast array of tools and technologies at the disposal of web developers, determining an appropriate starting point can prove challenging. Debugging is the method of identifying and fixing bugs or errors in software.

It is a vital aspect of web automation testing as it contributes significantly to the dependability and precision of the automated test results. Playwright is an open-source cross-browser testing framework released by Microsoft in 2020.

As stated by Systems Sciences Institute, the expenditure of addressing an error or bug discovered after product release was 4 to 5 times higher than pinpointing it during the configuration phase. The detected value during the maintenance phase can be exceeded by up to 100 times. Playwright developers operate at the API level and offer comprehensive tooling through the integrated Playwright Inspector.

Playwright Inspector is a powerful tool that authorizes developers to efficiently test and debug their web applications. Also, it facilitates creating automation scripts by furnishing auto code generation capabilities. Playwright Inspector allows you to inspect the Document Object Model (DOM) structure of a webpage, interact with web elements, and inspect CSS styles utilizing the Playwright API. It authorizes stepping through tests, picking locators, editing live locators, and seeing actionability logs.

This blog will dive into the basics of Playwright Inspector and explore its many features. So if you’re ready to take your web development skills to the next level, buckle up and dive into the world of Playwright Inspector.

Before that, let’s have a brief understanding of Playwright.

What is Playwright?

Developed by Microsoft, Playwright is an end-to-end open-source web testing and browser automation framework. Playwright offers outstanding cross-browser compatibility and convenient features. This makes it a perfect choice for automation and quality assurance purposes. The playwright is a flexible, robust, and efficient framework. It supports multiple languages like JavaScript, Java, Python, C#, and TypeScript.

Playwright utilizes a single automation API. This makes it steadfast and quick and produces consistent outcomes while running cross-browser testing. It provides a powerful set of testing features. These features can be utilized to simulate end-user interactions with the web application. Also, the framework authorizes testing complex scenarios such as file uploads, login flows, and other interactions. These test scenarios can be tough to test with other testing frameworks.

The software platform furnishes developers with a comprehensive selection of standard and personalized locators. This facilitates the straightforward and effective identification of elements on web pages. These locators can pinpoint elements based on a variety of attributes, including text content, position on the page, and other distinguishing features. With Playwright locators, developers can confidently identify elements on the DOM, ensuring the creation of substantial and steadfast test suites.

What is a Playwright Inspector?

Playwright Inspector is a Graphical User Interface based tool that helps testers and developers record scripts and debug Playwright tests. The tool helps generate boilerplate code. This can be a suitable starting point for building codes. Also, it assists developers and the Quality Assurance teams save time when writing the test script from scratch. Software developers can utilize the time saved to comprehensively understand the codebase and make informed modifications, as required, to enhance the efficacy of the testing suites.

The Playwright Inspector simplifies the process of debugging web applications. It is a browser-based development tool that facilitates developers to inspect, debug, and troubleshoot web applications. The tool authorizes developers to record user interactions, capture screenshots, and inspect HTML elements, CSS styles, and JavaScript code. Playwright Inspector furnishes a console for developers and testers to run arbitrary JavaScript code in the context of the inspected page.

To scale Playwright Inspector, an AI-powered test orchestration and test execution platform like LambdaTest offers an online farm of 3000+ browser and OS combinations to execute the Playwright test. You can effortlessly test your application as its scalable cloud infrastructure enables parallel test execution where you can run test cases altogether. It can also integrate with your existing testing infrastructure.

It effortlessly plugs into your Playwright tool, eliminating the need for complex configurations. LambdaTest’s Playwright Inspector

empowers you to debug and analyze Playwright scripts effortlessly. Inspect element properties, verify page behavior, and optimize automated tests using this user-friendly tool.

Installation and Setup Instructions

Installation and setup instructions are crucial for any software tool, and Playwright Inspector is no exception. As a beginner, it’s essential to follow these instructions carefully to ensure that you can start using the tool without any issues. To install Playwright Inspector, first, you need to make sure that you have Node.js installed on your computer or laptop. Once you have Node.js, you can install Playwright Inspector through npm by running the command “npm i -g playwright-inspector” in your terminal.

Upon successful installation, the tool can be initiated by executing the command “playwright-inspector” in your terminal. You can also use Playwright Inspector with other browsers like Firefox and Safari by installing the corresponding browser extensions. Following these instructions will give you a smooth and hassle-free experience of using Playwright Inspector, authorizing you to debug and troubleshoot your web applications with ease.

How to Inspect Elements in Playwright Inspector

If you are new to Playwright Inspector, you may be wondering how to inspect elements within your web page. Fortunately, Playwright Inspector comes equipped with a number of useful tools and features to assist you in efficiently identifying and inspecting elements on your web page. To start, simply launch Playwright Inspector and navigate to the web page you want to inspect.

Once you are on the page, right-click on any element within the page and select “Inspect element” from the context menu. This will bring up the Playwright Inspector pane, where you can view the HTML and CSS code for the selected element. You can also view any associated styles and properties. From there, you can use the various tools and features within Playwright Inspector to further inspect and manipulate the element, making it easier than ever to identify and troubleshoot any issues within your web page.

Benefits of Playwright Inspector

The Playwright Inspector tool presents lots of benefits. Let us consider a few pivotal benefits of the Playwright Inspector:

1. Easy Debugging:

Playwright Inspector facilitates the process of debugging Playwright scripts by furnishing a visual interface. This authorizes developers to inspect the page, make alterations to its state, and swiftly identify the cause of issues.

2. Record and Replay:

The tool presents a record and replay feature that authorizes testers and QA teams to record end-user activities on the page and replay them for debugging purposes. The record and replay feature can help pinpoint issues that may occur only during specific user interactions.

3. Robust Logging:

Playwright Inspector presents robust logging abilities that authorize testers and QA teams to outline the execution flow of the test script. This helps swiftly determine issues and fix them, thereby enhancing confidence in the code and application itself.

4. Intuitive Interface:

The Playwright Inspector boasts an intuitive and user-friendly interface that is simple to navigate and operate, even for testers and QA teams who are new to the Playwright platform.

5. Cross-Browser Support:

The Playwright Inspector facilitates the testing and debugging of applications across various platforms as it supports multiple Chromium-based browsers such as Chrome, Edge, and Firefox. This enables developers to ensure their applications perform optimally on different browsers.

6. Breakpoints:

The Playwright Inspector tool is designed to enhance the testing process for software testers and QA teams. With this tool, users can set breakpoints in their test scripts, enabling them to pause test execution at specific points and thoroughly investigate the page’s state. This increased level of control and visibility allows for improved efficiency and effectiveness in the testing process.

Best Practices for Using Playwright Inspector

The Playwright Inspector tool furnishes developers with an intuitive solution for testing web applications at scale. With the help of Inspector, developers and testers can debug their web automation scripts, view page elements and attributes, and pinpoint issues that may be causing the tests to fail. To make the most out of this tool, it is paramount to follow the best practices for using it.

Here are eight best practices for using Playwright Inspector:

● Familiarize yourself with the Inspector UI.

● Utilize the search feature to swiftly pinpoint page elements.

● Utilize the highlight feature to visually locate elements on the page.

● Utilize the console to test JavaScript code and interact with the page.

● Utilize the network tab to inspect network requests and responses.

● Utilize the performance tab to pinpoint performance issues.

● Utilize the snapshot feature to capture a snapshot of the current page state for later analysis.

● Utilize the playback feature to replay test scripts and identify errors.

By following these best practices, you can utilize Playwright Inspector to its full potential and optimize your web automation testing process.

Conclusion

Playwright Inspector is a powerful tool that can help developers troubleshoot issues and enhance the quality of their web applications. With its user-friendly interface and wide range of features, Playwright Inspector is a prominent addition to any developer’s toolkit. By following the steps outlined in this beginner’s guide, you can start utilizing Playwright Inspector today and take advantage of its many benefits. Whether you are a seasoned developer or just starting out, Playwright Inspector is a must-have tool for anyone looking to enhance their web development skills.

Read Also:

Shahnawaz Alam

Shahnawaz is a passionate and professional Content writer. He loves to read, write, draw and share his knowledge in different niches like Technology, Cryptocurrency, Travel,Social Media, Social Media Marketing, and Healthcare.

View all posts

7 Rules of Effective Ecommerce Web Design

Without a doubt, one of the most crucial parts of running a business — especially a business focused on eCommerce — would be to design the best possible website for online shoppers. If anyone is looking for proof that Atlanta web design is not to be underestimated, all they would have to do is look at how 2020’s holiday season has affected online business. There were so many online shoppers that any ecommerce website owner who managed a few best-practice methods benefited and made a lot of money. The use of Minneapolis web design is a great way to get started, though it pays to understand how web design can affect a business. While there are undoubtedly plenty of different ways to maneuver a company to success, most business owners simply have to worry about the overall optimization of the website. Here are seven rules of effective eCommerce web design that are crucial to the success of just about any eCommerce company. How a simple headline can catch the necessary attention For the most part, the only thing the business owner has to worry about would be attracting online visitors that intend to shop on the website. If the website owner has the necessary products and services, all that matters is to make them click past the homepage and toward a successful purchase. To get the job done, a succinct header is crucial. As a rule of thumb, try to get the point across in as few words as possible. Keep in mind that most online users do not have the patience to bother with a website that beats around the bush. A headline that gets to the point will let those in need of the company’s products know that they can find what they want within. Are the loading times acceptable? Keep in mind that an inspired website is not necessary to realize the full potential of eCommerce web design. Instead, it would be best to allow for simple designs that help users navigate quickly to what they need. Otherwise, they could lose patience and click away. Complicated web design is unnecessary, and could prove to be counterproductive if the store owner is not careful. For example, the use of widgets can often make the experience a little more fun and engaging for the user. However, keep in mind that the website is meant to sell products. Liberal use of site accessories will only bog things down. There are also the images to consider, as it is mandatory to utilize high-quality images, but resolutions that are much too high will also cause slow loading times. Study the bounce rate of the website The bounce rate is how likely an online user is to leave a website upon first viewing the home page. A high bounce rate means that most people are leaving before venturing further, which does not bode well for any eCommerce store owner. To help improve the bounce rate, there are a couple of things to consider. The headline has already been mentioned above, though there are quite a few more best-practice methods. Having programs that can help gather the bounce rate will help store owners figure out where they stand. Focus on the mobile app Without a doubt, if there is one thing most eCommerce stores have learned from the previous holiday season, it is that the mobile platform matters. While most people are staying at home, they still prefer using their smartphones over their computers, which means stores are leaving a lot of revenue out of the table by choosing to focus only on the browser experience. If the business owner wants to ensure that they future-proof their eCommerce website, it would be ideal to work on a mobile platform as soon as possible. Keep in mind that all of the web design tips for browsers count for the mobile platform. Keep the loading times low, and ensure that the header gets straight to the point! Ensure the website is easy to navigate! Even if the website might have all the products an online user needs, it will mean nothing if they can’t easily find it. Most people will choose to look for another store over having to jump through hoops to get what they need, which means a complicated design is out of the picture. Ensure that online shoppers have a quick and painless way to get to the products they need. Content marketing matters more than you might think! Making use of quality companies such as Minneapolis web design often shows businesses that there needs to be more in their online store than just a means to purchase products and services. Some online shoppers want to be encouraged to make the purchase, which is where content marketing comes in. The right type of content marketing involves relevant articles that can encourage users to purchase the products. It will not do to have subpar content for the website — all the content has to be unique and informative. It might take some doing, but it is well worth the effort. Stay consistent and vigilant Last but certainly not least, it is crucial to be as consistent and vigilant when it comes to matters involving web design. For example, having content marketing through blogs and articles are great, but it is also possible to elevate the content by adding videos. For those who are involved with link building through search engine optimization (SEO), ensure that there are no broken/dead links. The more the business owner can link toward their website, the easier it will be for others to find. Most online shop owners will be relieved to find that quality web design is more about keeping disciplined than having to learn various skills to get the job done. It can be even easier with the help of trained professionals, though the true magic of web design is that it is more than possible with a few best-practice methods. Effective eCommerce web design is all about simplicity and ensuring that online shoppers are happy with their visit. For further valuable insights on engaging a website design team, please explore this link: https://linkupst.com/services/hire-product-designers. Read Also: Tips to Explain with Your Web Designer for Starting the Job Functionality – an important aspect of good web design: Sydney digital marketing services for your growth 7 Advantages of Using Website Design Templates

Simplifying Finance: The Role Of UX Design In Financial Services

Exposure to financial services in this busy economic market is sky-high. However, not every financial service is up to the mark with its customer-centric approaches. In turn, FinTech is the next big thing in the financial world. Digital platforms are engaged in interacting and perceiving with the users. The innovative capabilities of FinTech applications largely determine user experience (UX). To make financial services more accessible and approachable to users, ux design financial services are far better than traditional complex financial services. The world of digital finance might seem intimidating to many for its complex terminology and lengthy processes. Moreover, a lack of customer-centricity is the main concern for many while dealing with the complex economic market. Simplifying finance is best possible through “Humanizing FinTech,” which is largely convinced with UX design. What is UX design? Well, at the core, the main terminology here is to define an intuitive design to embrace a better user experience and bridge the gap between financial services and users. Prominent Roles Of Ux Design In Financial Services The pivotal experience of financial service should be ecstatic for the users. It cannot be complex and boring. Financial aspects are already boring, and things need to be easy with digitalization. So, FinTech, through UX designs, can be more accessible and engaging for the users. Every financial sector is trying to solve the users' problems and manage the people's concern. Apart from that, a financial service cannot be vulnerable to its security aspects. However, the best part is that UX designs can provide you with a streamlined process to simplify financial services and engage better digital finance to ensure security while bridging the services gap with users. Bridge The Gap One of the main roles of UX design is to eliminate the gaps between user understanding and financial services. UX designers want users to understand the financial concepts and also become intuitive to the processes. What do you want? A boring spreadsheet? Or a colorful graph with pie charts? No one wants a boring data sheet that is complex to navigate and also not eye soothing. In contrast, UX designers help accomplish financial tasks quite easily for any user. For instance, transferring funds, managing insurance policies, and considering stocks are different financial services, but UX designs make it all easy for you to understand and navigate. No one wants to increase their learning curves while using financial services. Common people do not use complex financial data. They are unaware of the critical financial exposures but need to manage their finances instead. So, if you are using an app, you would like to get some attractive features that are easy to understand and ready to help you with colorful approaches. Well, demystifying complex financial data and presenting it easily to the users is the foremost priority of a UX designer. Focusing On User Trust And Security The role of UX design in financial applications is fostering customer loyalty and creating a positive user experience. However, gaining the audience's or users' trust in the FinTech industry is quite tough. Well, a streamlined process is the only solution to generate an intuitive design for a better user experience. However, it does mean anything to gain the trust of the users. If you want to trust them, you must focus on creating a better security process. For instance, if you use a biometric authentication process like facial recognition or fingerprint scanner, it can generate a better user experience. These are the ultimate solutions to present a user-friendly approach in advanced ways to engage people in a non-intrusive way. Reinforcing the trust of the people is best possible with UX designs like encrypted notifications and secure connections. So, it is time for you to foster user experience and gain their trust. Streamlining The Complex Financial Process The biggest role of UX design is to transform the traditional banking process into a digital landing platform. Well, what are the features of the traditional banking process? Lots of paperwork. Lack of transparency. Lengthy approval times. However, with digitalization, things are changing. Financial sectors are becoming more and more efficient in dealing with the instances of consumers and getting friendly. This is where digital landing platforms efficiently manage your concern with various features. Real-time updates. Time efficient services. Ensures transparency. The whole approach of UX design is to provide you better user experience by analyzing the streamlining process. So, now the loan approvals will be quick through digital applications, and you will also get the best seamless experience. Engaging User Satisfaction The difference between UX designers and graphic designers is that UX designers follow a user-focused and multidisciplinary approach. In contrast, Graphic designers maintain the curves with specialized pixel-focused consequences. Apart from that, emotional design, creative thinking, and prototyping are the common responsibilities of these designers. It is hard to believe that 90% of people stop using an app due to poor performance. So, a positive user experience with better quality and usability is expected. Enhanced user satisfaction with customization may increase the retention rate for a financial service. For instance, if you are using a banking app, you would like to check your account balance or transact money quickly. Now if it has an easy-to-use interface and you can work on it quickly, then you would like to keep the app on your phone. Digital financial services are difficult to avoid in this fast-paced world but also cumbersome to use in many cases. Finding a better UX-designed financial service is always a better resolution to avoid inconsistency and engage proximity. Read Also: Guide to Hiring a WordPress Developer 7 Advantages of Using Website Design Templates Why Prototype Design Is A Way To Make Your UX Design Perfect

Bootstrap Templates and Allied Tools to Make Your Web Presence Easy and Instant

It is no secret among online business marketers and website builders that the Bootstrap templates and themes could be their first option in terms of building a web presence. There are many reasons why people tend to use handy Bootstrap templates as: Primarily, most of the designers tend to use this as boilerplate. Bootstrap is out there with us for long, and people are so familiar with it. Many find it much riskier to switch to other options unknown to them. Bootstrap is time-tested, and it also found to be valid. It is a tool, which is time-tested and can also pave a strong foundation for websites. An endless collection of classic Bootstrap templates now helps you construct any type of website you want. It also has high flexibility and rich features, so irrespective of a regular blog or portfolio site, you can get it all here. The community around Bootstrap is so immense and extensive. This constantly expanding expert community will give you plenty of choices and unrelenting support for any issues. Most importantly, Bootstrap is a freemium product and also boasts of its high quality. You will come across countless free templates of Bootstrap, which won’t disappoint you at all. All these could act as a quick fix to your web development problems from time to time. In addition, they will also give you the apt solutions on which you can build safely. Some important things you need to know about Bootstrap 4 themes As we have already seen, Bootstrap is a very powerful but freemium CSS framework with an impressive selection of jQuery plugins, components, layouts, and UI/UX elements. The primary thing about Bootstrap is that it can be availed for free by the users. Now, the extreme popularity of Bootstrap has also urged web developers and designers from across the globe to land on this platform and uses it as a top choice in their projects. If you are also planning to use framework or workflow tools in your web projects, one should always make a note about the updated version of Bootstrap. The latest update is Bootstrap 4, which comes with a custom set of tools and features for the users to benefit from. The new version Bootstrap will certainly help the developers to create business websites flawlessly with ease. A few key things to remember while using Bootstrap You should know that there are different types of Bootstrap 4 themes and templates available out there, both official and third party. So, if you consider using one, always make sure that you do a thorough baseline analysis to identify the best theme for your purpose. In fact, with an abundance of choices, it will always be difficult for a customer to feel overwhelmed about the choice and get confused. This will be more so in case of the beginners who don't have an idea about how to make use of the best Bootstrap 4 template for their purpose. If you are among one of those amateurs who are confused about Bootstrap 4 templates, here we will discuss a few handy things which will help you out in making the right choice. When to consider using a Bootstrap template? The ones who are into website design or the developers who are applying the CSS, as well as a markup of Bootstrap, would have some basic default designs handy. Many don't want to customize Bootstrap, which also isn't ideal as it will make your site look similar to many others out there. So, the best move is to take any of the Bootstrap templates which are useful for you and then customize it to match your needs as well as to look unique. When it comes to choosing a default template, the design may not seem to be very appealing because the providers tend to make those pretty simple with some basic features embedded. So, to bring a professional look to the website, you should try to work further on it and customize it. For this, designers need to pay attention to the CSS framework to make the end product more stylish. There are many tools to help you customize the Bootstrap templates. Tools to customize Bootstrap themes It is so easy to create Bootstrap templates and themes, but it may be confusing if you don't use the right tools. In the case of beginners, it could be somewhat difficult until they get a good grip on it through practice. Adding to it, they also need to pay close attention to the fine details to set things right, which is time-consuming. Fortunately, many tools are there to help these novice Bootstrap web builders to create customized Bootstrap templates quickly and easily. Let's explore some such tools. Sublime Text This tool has a fair number of features to help web development. On using this tool, you can get quick access to many quick windows for the project code. Adding to it, you can also see the codes which you have written on the panel. Anvil The same group of developers had developed both Anil and Hammer, and you use both these tools independently. Anvil could work the best for the localhost servers, which could further let you preview the themes and choose the best for your purpose. Hammer As we said above, Hammer could be used in combination with Anvil or independently. It is a Mac-based development tool that comes with a handful of features to develop Bootstrap themes and static sites. With this tool, you can ensure that you make use of various HTML in the standard templates for further customization. Hammer could also be used to compile the languages like CoffeeScript, SASS, JavaScript, Markdown into CSS, and HTML, etc. SASS If you are planning to create a template of design a full-fledged website, then you may know that the Bootstrap 4 framework is built primarily on the SASS (Syntactically Awesome Style Sheets). In simpler terms, SASS is a wonderful scripting language that could be interpreted to CSS. You should also note that SASS is a scripting language used in almost every case. There are many other tools too to be used for customization of Bootstrap as Grunt, Harp, Bootply, Brix.io, Bootstrap Starter Kit, etc. which could be handy for the developers and designers. All this help to pay attention to the crucial elements of Bootstrap customization and help you build the most relevant and user-friendly websites. Read Also: Adrian Rubin Tells How To Bootstrap Business In The Photography Niche Major Financial Problems That Can Affect A New Business

A Beginner’s Guide To Playwright Inspector

What is Playwright?

What is a Playwright Inspector?

Installation and Setup Instructions

How to Inspect Elements in Playwright Inspector