Course outline for Headless Browsers
About Headless Browsers
- Official Documentation
- Discussions and Questions about Headless Browsers
Pre-requisites for learning Headless Browsers
- Participants must have good knowledge of Web Application Development
- Participants must be comfortable in a Linux environment
Lab Setup
- Hardware Configuration - Participants must have access to a system with the following hardware configuration
- 2GB of free RAM, 20GB of free disk space and full network connectivity
- Software Configuration
- Ubuntu 20.04/22.04 Desktop Edition (sudo/root access required)
- Firefox and Chrome browsers
Duration
Training Mode
Online training for Headless Browsers
We provide:
- Instructor led live training
- Self-paced learning with access to expert coaches
- 24x7 access to cloud labs with end to end working examples
All jnaapti sessions are 100% hands-on. All our instructors are engineers by heart. Activities are derived from real-life problems faced by our expert faculty. Self-paced hands-on sessions are delivered via Virtual Coach.
Classroom training for Headless Browsers
Classroom sessions are conducted in client locations in:
- Bengaluru
- Chennai
- Hyderabad
- Mumbai
- Delhi/Gurgaon/NCR
Note: Classroom training is for corporate clients only
Detailed Course Outline for Headless Browsers
Introduction to Headless Browsers
- Introduction to Headless Browser
- Understanding the use cases of headless browser
Introduction to jsdom
- Hello World in jsdom
- Customization options in jsdom
- Executing scripts
- Virtual consoles
- Cookie jars
- jsdom APIs
- Canvas support
- Encoding sniffing
- Limitations of jsdom
Headless Mode in Chrome/Firefox Browsers
- CLI
- rogrammatically
- Using Headless Mode in Firefox Browser
Introduction to PhantomJS
- Getting started with PhantomJS
- Headless testing
- Screen Capture
- Page Automation
- Network Monitoring
- PhantomJS - Usage as CLI
Introduction to SlimerJS
- Installation and Configuration
- Getting started with SlimerJS
- HTTP Authentication with SlimerJS
- PhantomJS vs SlimerJS
Introduction to CasperJS
- Installation and Configuration
- Getting started with CasperJS
- Testing – Unit tests, Browser tests, CasperJS tests
- Debugging with CasperJS
- CasperJS - API Documentation