CasperJS is not just restricted to these two but it can support additional render engines via an accurate plug-in. You can run a test using PhantomJS as the default option, however, it can be changed through a command-line action. BookMyEssay writers have extensive subject knowledge as well as subject-related expertise who provide assistance when students ask, "do my homework for me on CasperJS."
CasperJS Functionality
CasperJS offers two important modules, the tester module, and the Casper module. A Casper module puts focus to simplify a browser interaction. A tester module put the focus on top-level to perform different common tasks that are included in CasperJS assignment help in Australia as follows:
- Ordering and defining browsing navigation steps
- following and clicking links
- submitting and filling forms
- logging events
- testing remote DOM
- capturing screenshots of a part of a page or a full-page
- Writing a functional test suite and saving results
- scraping web contents
- downloading resources that include binary ones
CasperJS includes a series of steps. After defining the navigation steps and calling the run method, the queued functions are performed sequentially. It uses flags for detecting whether a step to be completed has to wait for its predecessor.
With the help of APIs offered by CasperJS, as a script developer, you can define the navigation scenarios and thus communicate with web applications similarly like regular users. Navigation and test scenarios can be executed and scripted repeatedly thus simulating a real-world use case.
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Benefits of CasperJS
The advantages of CasperJS are discussed in our help for assignment on CasperJS topic as follows:
- All developers write JavaScript so CasperJS is very likely to enhance productivity for its team members
- Command-line and headless execution
- It performs better compared to Selenium and it needs less overhead
- You can take overheads of a part of a page or the whole page
- You can check low-level HTTP responses including headers
- It is simple to understand and read
- You can write scripts in JavaScript or CoffeeScript
- It has flexible selectors including Xpath and CSS3
- You can plug in almost all CI easily
- It reduces QA time spent to do repetitive regression testings
- Abstract common functions in a common class that includes increasing tests creation
It is a helpful tool to test and automate web applications. It offers top-level methods, which facilitate things including filling forms, clicking buttons, capturing screenshots, scaping web contents, and downloading resources. It consists of a well-defined API as well as the documentation, which is helpful in being concise and straightforward. Student need assignment help on CasperJS to finish their academic task, we have experts for providing writing service online with high quality at low cost.