Ext JS Training

Learn to build business-grade web applications with cross-browser functionality

  • Strengthen your fundamentals of Ext JS concepts including its architecture
  • Learn about the Sencha designer, event handling, and form components
  • Become productive in professional Ext JS projects with real-world applications 
  • 400,000 + Professionals trained
  • 250 + Workshops every month
  • 100 + Countries and counting

Kick-Start Your Career in ExtJS

KnowledgeHut brings you comprehensive Ext JS training, designed to provide you with the requisite knowledge and skills to become a successful Ext JS expert. The course encompasses the fundamental concepts of Ext JS, its architecture, the Sencha designer, event handling, form components, and everything else required to develop web applications in the real world.

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  • 16-Hour Live, Instructor-Led Online Training 

  • Industry-Validated Courseware  

  • Intensive Lab Exercises for Real-World Ext JS Familiarity  

  • Learn to Develop Cross-Platform Apps 

  • Work on Real-Time Projects Involving Ext JS 

  • Digital Library of Learning Resources 

The KnowledgeHut Edge

Brilliant Track Record

KnowledgeHut has empowered over 350,000 professionals with skills and certifications in various domains  

Learn from Industry Experts

Interact and engage with certified instructors with a wealth of industry experience and a mastery of the subject

Advanced Curriculum

Learn from the latest, most up-to-date curriculum, designed with industry needs in focus  

Hands-On Training

Learn with the help of theory-backed practical case studies, hands-on exercises, and practice

Strengthen Foundations

Learn concepts from scratch by learning through step-by-step guidance and detailed feedback 

Continual Learning Support

Choose from webinars, e-books, tutorials, and more to strengthen your learning  



Participants are expected to have prior experience in the following:

  • JavaScript, Ajax, HTML
  • JavaScript Object Notation (JSON)
  • Cascading Style Sheets 

Who Should Attend the Course


Software Developers

Project Managers

Computer Students


Software Development Enthusiasts

ExtJS Training Schedules

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What You Will Learn

Application Architecture

Explore topics like Application Design on Ext JS and get introduced to Sencha MVC 

Sencha Designer

Understand the anatomy of a UI created with Designer and how to lay out and add UI Components 

Laying out your GUI

Understand how to define and resize Panels, as well as define Toolbars and Layouts 

Form Components Overview

Get a thorough overview into various Form Components like ComboBox, CompositeField, DateField, and HTMLEditor 

Working With Data

Learn how to define Models, validate your data, and define Associations and Proxies 

Grid Panel Details

Get introduced to grid features and concepts and learn to define and edit a read-only grid 

Transform Your Workforce

Build Business-Grade Web Applications

Give your developers the capability to create business-grade web apps with real-world applications. This training will give them a comprehensive understanding of Ext JS and help them build apps with cross-browser functionality.

  • Custom Training Solutions
  • Experiential Learning
  • Learn by Doing Approach
  • Immediately Applicable Skills 

500+ Clients


  • Loading the Library 
  • Ext Application Design 
  • Introducing Sencha MVC 
  • Anatomy of a UI created with Designer 
  • Laying Out UI Components 
  • Adding Components 
  • Positioning Components 
  • Layout Options 
  • Configuring Components 
  • Using Templates 
  • Connecting to Data 
  • Exporting a Project 
  • Ext.Element 
  • Ext.CompositeElement 
  • Ext.DomHelper 
  • Ext.DomQuery 
  • Events in Ext & DOM Events 
  • Event Handlers & Delegated Event Handling 
  • Overview 
  • Component Manager 
  • Component vs. Element 
  • Component configuration 
  • Defining Panels 
  • Headers 
  • Resizing Panels 
  • Defining Toolbars 
  • Defining Layouts 
  • HBOX 
  • VBOX 
  • Tabs 
  • Viewport 
  • TabPanel 
  • GridPanel 
  • FormPanel 
  • Checkbox 
  • ComboBox 
  • CompositeField 
  • DateField 
  • DisplayField 
  • Hidden 
  • HtmlEditor 
  • NumberField 
  • Radio 
  • SliderField 
  • TextArea 
  • TextField 
  • Working with Data 
  • Defining Models 
  • Validating your Data 
  • Defining Associations 
  • Defining Proxies 
  • Defining Stores 
  • Working with Forms 
  • Understanding Form Layout 
  • Applying Validations 
  • Introducing grid features 
  • Defining a read-only grid 
  • Editing within a grid 
  • Ext.applysmd 
  • Ext.util.Format 


Ext JS Training

During this 16-hour course, a variety of topics will be covered with the aim of making you an expert in Ext JS. You will get a practical understanding of the following concepts on course completion:

  • The environment of Ext JS and developer best practices 
  • The basics of Ext JS and using core components and UI components 
  • Designing your GUI and work with data 
  • Working with forms and component models 

This course is apt for:

  • Programmers 
  • Software Developers 
  • Project Managers 
  • Computer students 
  • Entrepreneurs 
  • Software development enthusiasts  

Participants are expected to have prior experience in the following:

  • JavaScript, Ajax, HTML 
  • JavaScript Object Notation (JSON) 
  • Cascading Style Sheets 

Workshop Experience

Currently, all our courses are offered online as live, interactive, trainer-led sessions where you will get to learn directly from the trainer with opportunities to discuss and clear doubts. 

Our instructors are Ext JS experts with several years of industry experience. They also have hands-on experience and will be able to tell you the practical aspects of what you are learning.  

Our courses are delivered through live interactive virtual classrooms. Our training focuses on interactive learning, split across hands-on exercises, discussions, and team collaboration, all facilitated by expert Ext JS developers. The focus is on finding practical solutions to real-world scenarios in various strategic environments, both big and small.  

No, you do not need to record the sessions, the sessions will be auto recorded on our LMS, you will be able to refer to them.