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

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 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

Leave a Reply

Your email address will not be published. Required fields are marked *

Related

mobile website

What Makes a Good Mobile Website

People are tethered to their phones even when they are not using it. When they are not doing anything, they remain close to their phones to hear any notification ringtone. More importantly, they use their phones to access websites, shop, watch YouTube, log on to Facebook or Instagram, or search on Google. By the end of 2019, the number of mobile Internet users would have grown to 4.68 billion. A mobile UX designer optimizes your website making use of the best practices for mobile users. If your website is not yet optimized, you need to do it right away. It’s projected that by 2021, 73% of all eCommerce activities will come from mobile users. Right now, China alone has 98% penetration rate in terms of mobile Internet. What Can a Mobile UX Designer Do for You? To answer that, you must first know what makes a good website. Google has attempted to answer this question by listing the following elements: Make the navigation easy for the user. Call to actions should take a prominent position The users can call customer service directly from the website Menus should be clear and concise Visitors tap the logo when they go back to the home page The local search box should be visible at first glance Add filters to narrow down the search, particularly for eCommerce sites In the same vein, the site should yield relevant results in response to site query Avoid site registration before users can explore your website Users can make a purchase even without registering to your site Quick sharing to social networks Quick links so they can email themselves and finish the task on other devices The website should be optimized for mobile, which means fonts are larger and the images are expandable What Can You Expect from a Mobile UX Designer? A mobile UX designer will make sure that people will have a positive user experience when they access your website through mobile devices. A good designer will: Conduct UX research to understand users’ needs and behaviors Cut out the clutter for easier navigation. The navigation should be intuitive Properly use colors, graphics, font, and negative space to highlight key content and promote activity Test your mobile website for optimum experience and functionality Make sure your website is stable for mobile use Insist on the consistency of themes and design across devices Ensure that important elements measure 18mm so they can be easy to tap Finally, the mobile UX designer should ensure that your website loads fast. According to Google, most mobile websites load at an average of 15 seconds. That won’t do. The same Google research warned that customers almost always leave when it takes more than 10 seconds for the mobile landing page to load. Even if the website loads for 1-3 seconds, the bounce rate will increase to 32%. The mobile app services of Sunlight Media include a dedicated mobile UX designer who will check and test the architecture and workflow of your app. They will work with you to achieve your goals and ensure the app will adhere to your style guide. Head to their website now or contact them at 323-868-3581. Read Also: Winning Tactics To Build A Competitive Service Delivery Website Top Utility Tools You Need For Your Website How To Design An Effective Company Website

READ MOREDetails
Web Designer

Tips to Explain with Your Web Designer for Starting the Job

Finding a web designer is quite easy these days given the number of people who have the qualifications to do the job. You can even see the best web designer in Bristol by looking at the choices online. However, you can't partner with the first person you find. You need a professional web designer whom you will feel comfortable working with. One way to tell if you are hiring the right person for the job is by conducting an interview. During the discussion, you will know if this person knows a lot about web design. You will also see if the person is someone who is patient enough to deal with you. If you feel that the web designer is already impatient when you ask tons of questions, it can get worse when you start working together. You might have to ask several tweaks before you approve the final design and go live. You need someone who will tell you that everything is okay and the changes are reasonable. If not, the web designer needs to say to you that what you want is not easy or it could hurt the chances of having a popular site. Discuss the details: Before you allow the web designer to begin working on your site, you need to discuss what you want. You need to talk about your business and your vision. You also need to explain the products and services you want to sell, and to whom you are selling them to. These details are crucial for a web designer to decide how the website would look like in the end. Another reason why you need to talk is to be on the same page. You can’t move forward without being clear on how you want the final site to look like. You would rather talk about your disagreements now than wait until the designer already started working on the page. It would be frustrating if you ask to do everything over again because you felt like what you want did not come out of the design. Sign a contract: You might also want to sign an agreement to be clear on what the responsibilities are of every party. The contract indicates when you want the designer to finish the site. In exchange, it needs to specify how much you will pay, and the schedule of payment. The contract also needs to include lines saying that you might have to recommend several changes from the initial design until you felt satisfied with the results. The consequences for any party not holding their end of the deal need to be on that document too. Finding the right designer might be easy, but discussing the details could be a challenge. Nevertheless, it is a part of the process, and it could only lead to a quality website in the end. You would rather be hands-on when discussing the details than live it up to the designer to do everything. Read Also: Questions To Ask When Working With A Web Developer Tips On Building Your Resume For A Website Design Company

READ MOREDetails
WordPress Developer

WordPress Developer: Job Profile and Key Responsibilities in 2020

WordPress today is regarded as the most impressive and powerful content management and blogging system that is currently available online. Clients actually love it since it is easy, simple, and convenient to set up. It is known for having a user-friendly approach and has a number of plug-ins. Most developers prefer WordPress as it offers easy and smooth functionality and decent quality. There is a constant increase in the number of websites that are using WordPress today. WordPress developer is the way ahead of the competition and they have certainly found a niche for themselves in the industry today. Job Profile A WordPress Developer is responsible for front-end and back-end development including generating WordPress plug-ins and themes.  This position would be requiring an effective combination of aesthetics and programming skills. You must create your job profile in order to have a job description for a Wordpress developer. A candidate would need to have a high level of competence in PHP, JavaScript, HTML5, and CSS3. He must have a clear understanding of the font choices, color, and on-screen element arrangements. One must possess a sound knowledge of the content management systems and also industry trends. He must be conversant with the principles of adaptive and responsive design. The prospective candidate must possess a sound knowledge of the complete web development process and that may include design, development, and also effective deployment. A WordPress Developer should master the art of developing complex, custom WordPress-related solutions and also PHP framework-oriented solutions. He is supposed to aid account managers, sales staff, and others in web project planning, requirements gathering, and usual technical questions. He is expected to provide leadership in determining and developing new technologies. One must lead in all endeavors toward identifying effective methods and strategies for advancing the web offerings of the company he is working for. He is expected to aid other developers in system designing and implementation. A WordPress Developer must be responsible for server maintenance, as well as, server monitoring. He would be supporting existing client websites by efficiently providing technical support. Job Prerequisites A WordPress Developer must have a Bachelor’s degree in a relevant field or he must possess a comparable level of experience in the field of web development. You must possess substantial experience and working knowledge of CSS/ HTML, PHP, MySQL, intermediate JavaScript, Linux, and DNS. He must have adequate experience in WordPress development. You must be capable of understanding client issues and accordingly, developing effective software solutions right from system designing to implementation. He should be able to deploy Salesforce changesets. He must possess exceptional communication skills and must be well-equipped with excellent time management skills. Skills &Responsibilities A WordPress Developer must possess a wide spectrum of skills and fulfill a whole lot of responsibilities Adequate experience and expertise in WordPress related PHP Sound knowledge of the inbuilt WordPress functions Must aid in the creation of customized post types Must help in creating Widgets/ plug-ins written for conforming to the existing WordPress coding standards Expertise in the art of designing and implementing novel/ innovative features and functionality Be responsible for establishing, as well as, supervising any specific website’s architecture He would be responsible for ensuring availability and high performance. Also, he must be capable of handling competently the CMS’s technical aspects He must help in formulating a responsive and effective design and converting it into a good working theme, as well as, plug-in However, he must contribute fruitfully to all conversations and discussions regarding the ‘scope of build’ with his project managers, development team, designers, etc He must have sound knowledge of integration of sliced PSD files into WordPress or other systems Reasons for Becoming a Top of the Line WordPress Developer If you are aspiring to become a successful WordPress Developer go ahead with your dreams. There are more reasons than one to pursue a high-flying career as a WordPress Developer. Some of the prominent reasons are: Making Maximum Money Today, there is a very high demand for WordPress development. Clients are more than willing to pay impressive salaries to the top-line developers in the industry. Getting the Best Clients If you are also one of the top-line developers, you would be very much in circulation. You would have enough projects in your hands at all times, so you could also exercise the liberty of saying no to the clients, who are offering you projects you are just not interested in doing. You would be choosing only the best projects and working for the best clients only. Becoming Influential If you are a top-level WordPress Developer, you would be having a lot of influence, tremendous capability and of course, the responsibility of shaping the future of WordPress and its associated ecosystem. Conclusion It involves a lot of dedication, devotion, and hard work to become a WordPress developer. Remember no career aspirations could be fulfilled without single-minded determination, energy, and patience. There are various reasons mentioned above in order to become a top-line Wordpress developer. So, You must follow the above tips to be a successful developer. You are welcomed to ask any queries if you have in the comment section below. Read Also: How To Maintain WordPress Website For Free? THE 10 WORDPRESS PLUGINS EVERY SUCCESSFUL BLOGGER USES

READ MOREDetails