Phantomjs Interview Questions

Below are the list of Best Phantomjs Interview Questions and Answers
PhantomJS is known as a web browser without a graphical user interface. PhantomJS is a headless WebKit and web browser scriptable with a JavaScript API. Its native support for various web standards such as DOM handling, CSS selector, JSON, Canvas, and SVG provides fast performance. It works with Windows, macOS, Linux, and FreeBSD.
The major features of Phantomjs are listed below:
- Page Automation
- Screen Capture
- Headless Testing
- Network Monitoring
- Ability to monitor the network connection
Headless testing is a testing process that is simply running your Selenium tests using a headless browser. IT is automated testing because It operates like your typical browser would, but without a user interface. It can create new testing opportunities as well as accelerate tests that have already running. It has the benefits of Greater testing reach, Multitasking, Improved speed, and performance.
The available objects in Phantomjs are as follows:
- CookiesEnabled
- Cookies
- LibraryPath
- Version
You can use the following code to delete Cookie in Phantomjs:
if( phantom.deleteCookie('username') ) { console.log('Cookie deleted.'); } else { console.log('Cookie not deleted or does not exist.'); }
If the desired cookie is not present, the function will not generate any error, but it will return a false value.
To clear all cookies, simply use the clearCookies() function.
phantom.clearCookies();
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