How To Make A Grade Calculator In JavaScript Source Code with Free Source Code
This tutorial How To Make A Grade Calculator In JavaScript is developed using JavaScript, JQuery, CSS and HTML.
This JavaScript Grade Calculator Example code can be used as your calculator to any mathematical problem.
In this tutorial How To Create A Grade Calculator In JavaScript is used to calculate the grade.
This is a simple project that are good to the beginners or the students who wants to learn in developed web.
This tutorial also includes a downloadable Project With Source Code for free, just find the downloadable source code below and click to start downloading.
I have here a suggested list of Best JavaScript Projects with Source Code Free to download and I’m sure this can help you to improve your skills in JavaScript programming and web development as a whole.
To start creating on How To Make A Grade Calculator In JavaScript, makes sure that you have any platform in creating a JavaScript, CSS, bootstrap, and HTML installed in your computer, in my case I will use Sublime Text.
Steps on How to Make a Grade Calculator in JavaScript With Source Code
How To Make A Grade Calculator In JavaScript With Source Code
- Step 1: Create a folder.
First, create a folder and named it.
- Step 2: Open the folder in “Sublime Text”.
Second ,after creating a folder, open it in “sublime text“.
- Step 3: Create a html file.
Third, create a “html” file and save it as “index.html“
- Step 4: Create a css file.
Fourth, create a “css” file and save it as “style.css“
- Step 5: Create a javascript file.
Fifth, create a “javascript” file and save it as “script.js“
The Code Given Below Is For The HTML File
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" name="viewport" content="width=device-width, initial-scale=1"/>
<link rel="stylesheet" type="text/css" href="css/bootstrap.css"/>
</head>
<body>
<nav class="navabar navbar-default" style="background-color: skyblue">
<div class="container-fluid">
<a style="color: white" class="navbar-brand" href="https://itsourcecode.com">IT SOURCECODE</a>
</div>
</nav>
<br>
<div class="col-md-3"></div>
<div class="col-md-6 well" style="background-color: gray">
<h3 class="text-primary" align="center" style="color: white">Grade Calculator In JavaScript</h3>
<hr style="border-top:1px dotted;"/>
<div class="col-md-3"></div>
<div class="col-md-6">
<div class="form-group" id="data">
<input type="number" placeholder="Enter a number" class="form-control grade" min="0" max="100"/>
</div>
<div id="result">
</div>
<center><button class="btn btn-primary" id="calculate"><span class="glyphicon glyphicon-credit-card"></span> Calculate</button> <button class="btn btn-success" id="reset"><span class="glyphicon glyphicon-refresh"></span> Reset</button> <button class="btn btn-warning" id="add"><span class="glyphicon glyphicon-plus"></span> Add</button></center>
</div>
</div>
<script src="js/jquery-3.2.1.min.js"></script>
<script src="js/script.js"></script>
</body>
</html>In this file which is the html file of the project system.
| ABOUT PROJECT | PROJECT DETAILS |
|---|---|
| Project Name : | How To Make A Grade Calculator In JavaScript |
| Project Platform : | JavaScript |
| Programming Language Used: | php,javascript,html,css |
| Developer Name : | itsourcecode.com |
| IDE Tool (Recommended): | Sublime |
| Project Type : | Web Application |
| Database: | None |
| Upload Date: | November 12, 2020 |
Downloadable Source Code
Summary
This JavaScript Project With Source Code is simply in HTML, CSS, and JavaScript.
Talking about the project, A user has to enter his/her name before entering the chatroom.
After that, the user can easily share messages present in the chatroom.
This project includes a lot of JavaScript for making the functioning of the project.
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Inquiries
If you have any questions or suggestions about How To Make A Grade Calculator In JavaScript , please feel free to leave a comment below.
Frequently Asked Questions
How does this JavaScript calculator project work?
HTML structure with display Input + Button grid, JavaScript event listeners on each button to append digits/operators to display, = button uses eval() (simple) or a proper expression parser (safer). Foundation tutorial for DOM manipulation + event handling.
What JavaScript runtime or browser does this project need?
Pure frontend projects (vanilla JS, Vue, jQuery) run in any modern browser (Chrome 90+, Firefox 88+, Safari 14+, Edge 90+) – no install needed. Node.js projects need Node.js 18 LTS or 20 LTS (download from nodejs.org). Run: npm install in project folder, then npm start or node app.js.
How do I run this JavaScript project locally?
For pure HTML/CSS/JS: open index.html in your browser, or use VS Code Live Server extension for auto-reload. For Vue projects: npm install then npm run dev (Vite) or npm run serve (Vue CLI). For Node.js: npm install then npm start. For projects with backend (PHP+MySQL): place in XAMPP htdocs, start Apache + MySQL, browse to localhost/project.
Can I use this JavaScript project for a BSIT capstone or thesis?
Yes. Extend it: add user authentication (JWT for SPA, sessions for traditional), role-based access, real backend (Node.js+Express+MongoDB or PHP+MySQL), responsive design (Bootstrap/Tailwind), PDF exports (jsPDF), real-time features (Socket.IO). Pair with Chapter 1-5 documentation matching your panel’s rubric.
Why am I getting ‘Uncaught ReferenceError’ or ‘Cannot read property of undefined’?
Three common JavaScript issues: (1) Script tag placement wrong, put
Angel Jude Suarez
Full-Stack Developer at PIES IT Solution
Focuses on Python development, machine learning, and AI integration. Has built production AI systems including OpenAI Whisper integration for medical transcription and GPT-4o-powered diagnosis assistance. Strong background in pandas, scikit-learn, and TensorFlow.
Expertise: Python · PHP · Java · VB.NET · ASP.NET · Machine Learning · AI Integration · OpenCV · Django · CodeIgniter · View all posts by Angel Jude Suarez →
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