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Pure JavaScript Calculator - JavaScript ES6

person icon Laurence Svekis


Pure JavaScript Calculator - JavaScript ES6

Explore how you can create a fully functional JavaScript calculator with only JavaScript - simple project to practice

updated on icon Updated on Jun, 2024

language icon Language - English

person icon Laurence Svekis

English [CC]

category icon Development,Javascript

Lectures -12

Resources -7

Duration -41 mins



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Course Description

Practice your JavaScript coding skills, explore how you can create a fully functional dynamic calculator ONLY using JavaScript

Learn more about JavaScript and how JavaScript ES6 can be applied to create amazing JavaScript projects.  Course is loaded with JavaScript Examples and perfect JavaScript for Beginners to learn more about JavaScript Online.  Writing JavaScript Code using vanilla JavaScript - no libraries no tricks this JavaScript tutorial the JavaScript Course will walk you through creating your own JavaScript code and provide many JavaScript Code Snippets for use in JavaScript programming.  Learn JavaScript with this step by step JavaScript Course.

Yes that's correct, no HTML no CSS everything is done with JavaScript

JavaScript is a prerequisites to this course - YOU MUST KNOW JAVASCRIPT TO TAKE THIS COURSE!!!!!

This course covers :

  • Using JavaScript to create DOM elements

  • Adding elements to the page

  • Using Arrays of data to construct page content

  • Adding event listeners to elements

  • Updating and evaluating string values

  • Troubleshooting and bug fixes for application

  • Walk through of how to create the JavaScript Calculator

Source Code is included.

Enjoy learning have fun!!!!

Try the code for yourself and explore what you can do with JavaScript

Fast Friendly support to help answer any questions you might have and to help clarify content is always available in the Q&A section.  Taught by an instructor with over 20 years real world experience ready to help you learn more.  Step by step training resources and source code is also included to get you started quickly.

Who this course is for:

  • Web application developers
  • Web designers
  • Web masters
  • Web coders
  • JavaScript Developers
  • Anyone who wants to learn more about JavaScript


  • Create an online calculator from scratch
  • Apply JavaScript in a simple project
  • Learn how to create DOM elements


  • JavaScript HTML and CSS
  • Prior programming experience
Pure JavaScript Calculator - JavaScript ES6


Check out the detailed breakdown of what’s inside the course

11 Lectures
  • play icon Calculator Project Introduction 02:16 02:16
  • play icon Web development Setup 01:43 01:43
  • play icon DOM Content Loaded 01:38 01:38
  • play icon Setup Calculator Values 03:08 03:08
  • play icon Create DOM page Elements 07:05 07:05
  • play icon Add Keys to Calculator 04:31 04:31
  • play icon Output to Screen Logic 02:12 02:12
  • play icon JavaScript Eval function Eval Key 05:19 05:19
  • play icon Bug Fixes Decimal Handling 04:47 04:47
  • play icon Final Bug Fixes and Code Review 07:10 07:10
  • play icon Bug Fix quick update 01:26 01:26

Instructor Details

Laurence Svekis

Laurence Svekis

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