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Javascript with Data Visualisation

Dive into JavaScript with a focus on data visualization. Master JavaScript fundamentals, control flow, error handling, and client-side validations. Create engaging visual representations using Google Chart. Perfect for anyone looking to combine coding skills with visual analytics.


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**Additional shipping charge will be added for international delivery outside UK

Learning Outcome

Sneak Peek

Course Overview

“JavaScript with Data Visualization” is a specialized course designed to provide a deep dive into the world of JavaScript, particularly in the context of creating dynamic and interactive data visualizations.

The course starts with “Introduction Getting Started” and “Setting up Local Development Environment,” ensuring you have the necessary tools and understanding to begin your JavaScript journey.

Moving on to “JavaScript Fundamentals,” you will build a strong foundation in the language, covering essential aspects such as strings, operators, conditional and control flow statements. These modules are critical for understanding how to manipulate data and logic in JavaScript.

“JavaScript Functions” forms the core of the programming section, teaching you how to encapsulate code into reusable blocks, a crucial skill in any JavaScript developer’s arsenal.

The highlight of the course is “Data Visualization (Google Chart).” Here, you will learn how to turn complex data into engaging, understandable visual formats using JavaScript in tandem with Google’s powerful charting tools. This skill is increasingly in demand as data becomes a key driver in decision-making processes across industries.

To ensure your code is robust and user-friendly, the course includes modules on “JavaScript Error Handling” and “JavaScript Client-side Validations.” These are essential for creating professional, error-resistant applications.

Whether you’re a beginner looking to delve into the world of programming or a seasoned developer keen to add data visualization to your skill set, this course offers a balanced mix of technical knowledge and practical application. Sign up now to begin your journey into the exciting intersection of JavaScript and data visualization.

Course Description 

This course is an excellent learning opportunity for those who are passionate about the topic and who are interested in a successful career within the relevant industry. Professionals currently working in this field who wish to brush up on their knowledge and advance their careers may also enrol in this program.   

In the Javascript with Data Visualisation Course, you will find a number of engaging, in-depth modules that will provide you with comprehensive theoretical knowledge that will enable you to succeed in your career. As proof of your completion, you will receive a free e-certificate from Learndrive.

Using computers, tablets, smartphones, and other internet-enabled devices, you can access the course modules at your own pace. Invest in your professional development today and learn skills that will lead to your dream job. Become a career leader by taking this course online.

What Do You Get With The Javascript with Data Visualisation Course?

  • Premium Video Materials in bite-sized format for the most accessible learning experience
  • Free e-certificate after completing the course
  • Flexible study time and pace
  • Instructor-led Course

Course Design

Students can access the course using any internet-connected device through our online learning platform. You may study at your own pace since there are no formal deadlines or teaching schedules.


The learners who pass the course will receive a Learndrive Certificate as a badge of accomplishment. The e-certificate is free of charge. There is a small fee, however, if you want a hard copy of your certificate.

Who Is This Course For?

The course is right for you if you already work in this industry or want to make the transition. This Javascript with Data Visualisation Course is designed to enhance your expertise and improve your CV. 


Students from all backgrounds are welcome to participate in the online training. There are no requirements for participation. The only prerequisite for studying this Javascript with Data Visualisation Course is an interest in learning and a good grasp of English, mathematics, and computer skills.

Course Instructor

Mr. Sudha Sekhar is a distinguished IT Specialist and Co-Founder of Harisystems. His expertise encompasses web development technologies such as Python, C# Asp.Net, PHP, HTML, CSS, and JavaScript, along with profound knowledge in database systems including MS-SQL, MySQL, and MongoDB. 

He is proficient in server administration across various operating systems like LINUX and Windows. At Harisystems, he has been instrumental in creating innovative, real-world based online courses targeting developers, engineers, and business professionals. 

His teaching philosophy focuses on simplifying complex concepts, providing high-quality course materials, and utilizing real-time examples to enhance learning. His dedication lies in guiding students and professionals towards making informed career decisions in the ever-evolving digital world.


This course is accredited by CPDQE. The demand for professionals to engage in Continuing Professional Development is escalating, irrespective of the industry, career stage, or job function. CPD serves as an impactful mechanism for skill enhancement, maintaining the relevance of academic credentials, and strategically advancing one’s career. 

This CPDQE Certified Course will ensure that you have obtained the required CPD trainings for your professional development.

Demo Certificate

Course Curriculum

Introduction Getting Started
Introduction to Getting Started 00:02:00
Course Curriculum 00:06:00
How to Get Pre-Requisites 00:02:00
Getting Started on Windows, Linux or Mac 00:01:00
How to ask a Great Questions 00:02:00
FAQ’s – Javascript with Data Visualisation 00:02:00
Setting up Local Development Environment
What is JavaScript 00:09:00
Choosing Code Editor 00:04:00
Installing Code Editor (Sublime Text) 00:04:00
Installing Code Editor(Visual Studio Code) 00:07:00
Hello World Program 00:14:00
Getting Output 00:11:00
Summary – Setting up local development environment 00:02:00
JavaScript Fundamentals
Introduction – Javascript Fundamentals 00:03:00
Internal JavaScript 00:14:00
External JavaScript 00:09:00
Inline JavaScript 00:04:00
Async and defer 00:06:00
Variables 00:13:00
Data Types 00:10:00
Numbers – Javascript with Data Visualisation 00:06:00
Boolean 00:04:00
Arrays() 00:13:00
Objects 00:07:00
Comments – Javascript with Data Visualisation 00:06:00
Summary – Javascript Fundamentals 00:02:00
JavaScript Strings
Introduction – Javascript Strings 00:02:00
Strings 00:06:00
String Formatting – Javascript Strings 00:06:00
String Methods – Javascript Strings 00:12:00
Summary – Javascript Strings 00:02:00
JavaScript Operators
Introduction – Javascript Operators 00:02:00
Arithmetic operators 00:08:00
Assignment operators 00:04:00
Comparison operators 00:07:00
Logical operators 00:08:00
Summary – Javascript operators 00:02:00
JavaScript Conditional Statements
Introduction – Javascript Conditional Statements 00:02:00
If statement – Javascript Conditional Statements 00:05:00
If-else statement – Javascript Conditional Statements 00:06:00
If-else-if statement – Javascript Conditional Statements 00:05:00
Switch-case statement – Javascript Conditional Statements 00:10:00
Summary – Javascript Conditional Statements 00:02:00
JavaScript Control Flow Statements
Introduction – Javascript Control Flow Statements 00:02:00
While loop 00:09:00
Do-while loop 00:03:00
For loop 00:08:00
Break 00:03:00
Continue 00:03:00
Coding Exercise 00:02:00
Summary – Javascript Control Flow Statements 00:02:00
JavaScript Client-side Validations
Introduction – JavaScript Client-side Validations 00:02:00
On Submit Validation 00:09:00
Input Numeric Validation 00:13:00
Login Form Validation 00:06:00
Password Strength Check Validation 00:05:00
Summary – JavaScript Client-side Validations 00:02:00
JavaScript Functions
Introduction – JavaScript Functions 00:02:00
Creating a Function 00:08:00
Function Call () 00:07:00
Function with parameters 00:06:00
Function Bind() 00:06:00
Summary – JavaScript Functions 00:02:00
Data Visualization (Google Chart)
Introduction – Data Visualization (Google Chart) 00:01:00
How to Use Google chart script 00:04:00
Line Graph chart 00:14:00
Scatter plots chart 00:03:00
Bar chart 00:04:00
Pie chart 00:03:00
3D Pie chart 00:02:00
Summary – Data Visualization (Google Chart) 00:01:00
JavaScript Error Handling
Introduction – JavaScript Error Handling 00:02:00
Try-catch 00:06:00
Try-catch-finally 00:17:00
Summary – JavaScript Error Handling 00:02:00

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Choose Your Plan

**Additional shipping charge will be added for international delivery outside UK