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Merge pull request #69 from VanshSh/CashRegisterManager
Feat: CashRegisterManager Project
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‎public/Projects/Vansh Sharma/CashRegisterManager/code/README.md‎

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# Cash Register Manager
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This application assists you in determining how many cash notes worth 2000,500,100,50,10,5,1 should be returned to the customer after the billing.
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## Technologies Used
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- HTML
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- CSS
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- JavaScript
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- Netlify (Hosting)
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## Check it out Here!
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## [Cash Register Manager](https://cashregistermanagerbyvansh.netlify.app/)
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https://user-images.githubusercontent.com/81517284/126500255-53085c4a-f605-4305-b1bc-b64d7efa0af4.mp4

‎public/Projects/Vansh Sharma/CashRegisterManager/code/app.js‎

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const billAmount = document.getElementById("billAmt");
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const nextButton = document.getElementById("nextBtn");
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const cashGivenInput = document.querySelector(".cashGivenInput");
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const cashGiven = document.getElementById("cashGiven");
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const submitButton = document.getElementById("submitBtn");
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const errorMessage = document.querySelector(".errorMessage");
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const changeReturn = document.querySelector(".changeReturn");
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const output = document.getElementById("output");
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const noOfNotes = document.querySelectorAll(".noOfNotes");
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const noteArray = [2000, 500, 100, 20, 10, 5, 1];
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// Next Button
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nextButton.addEventListener(`click`, () => {
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hideError();
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if (Number(billAmount.value) > 0) {
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nextButton.style.display = "none";
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cashGivenInput.style.display = "block";
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} else {
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showError("Enter Valid bill Amount");
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}
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});
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// Submit Button
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submitButton.addEventListener(`click`, () => {
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hideError();
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let billAmountValue = Number(billAmount.value);
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let cashGivenValue = Number(cashGiven.value);
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if (billAmountValue > 0 && cashGivenValue > 0) {
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// Invalid Inputs
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if (!Number.isInteger(cashGivenValue)) {
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showError("Enter Valid Amount in Cash Given Field");
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return;
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}
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if (billAmountValue > cashGivenValue) {
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showError(`Cash Given value is less than bill, Please Enter right Amount`);
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return;
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}
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// Calculate No of notes
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calculateNotes(billAmountValue, cashGivenValue);
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} else {
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showError("Enter Valid Bill Amount");
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}
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})
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// Functions
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// To calculate no of Notes
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let calculateNotes = (bill, cash) => {
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let returnAmount = cash - bill;
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if (returnAmount < 1) {
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showError("No Amount to Return");
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return;
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}
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changeReturn.style.display = "block";
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for (let i = 0; i < noteArray.length; i++) {
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returnAmount = compare(returnAmount, noteArray[i], i);
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}
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}
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// How many Notes to return
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function compare(remainder, noteAmount, index) {
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if (remainder >= noteAmount) {
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let notes = Math.floor(remainder / noteAmount);
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remainder = remainder - notes * noteAmount;
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noOfNotes[index].innerText = `${notes}`;
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}
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return remainder
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}
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// Error Message
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function showError(text) {
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errorMessage.style.display = "block";
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errorMessage.innerText = text;
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changeReturn.style.display = "none";
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}
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// Hide Error
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function hideError() {
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errorMessage.style.display = "none";
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}

‎public/Projects/Vansh Sharma/CashRegisterManager/code/index.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Cash Register</title>
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<link rel="stylesheet" href="./style.css">
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</head>
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<body>
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<section class="section">
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<h1>Cash Register Manager</h1>
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<p>Return the amount with Minimum number of notes.</p>
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<!-- Enter Bill Amount -->
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<div class="label">Please Enter Bill Amount</div>
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<div>
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<input type="number" id="billAmt" placeholder=>
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<button id="nextBtn">Next</button>
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</div>
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<!-- Enter Cash Given Amount -->
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<div class="cashGivenInput">
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<div class="label">Cash Given:</div>
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<input type="number" id="cashGiven" >
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<button id="submitBtn">Submit</button>
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</div>
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<!-- Error Message -->
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<div class="errorMessage"></div>
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<!-- Return Amount -->
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<div class="changeReturn">
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<div class="label">Return Change:</div>
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<div id="output">
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<!-- Tbale for notes -->
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<table>
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<tr>
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<th>No.of Notes</td>
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<td class="noOfNotes"></td>
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<td class="noOfNotes"></td>
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<td class="noOfNotes"></td>
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<td class="noOfNotes"></td>
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<td class="noOfNotes"></td>
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<td class="noOfNotes"></td>
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<td class="noOfNotes"></td>
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</tr>
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<tr>
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<th>Note</td>
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<td>2000</td>
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<td>500</td>
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<td>100</td>
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<td>20</td>
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<td>10</td>
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<td>5</td>
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<td>1</td>
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</tr>
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</table>
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</div>
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</div>
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</section>
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<script src="app.js"></script>
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</body>
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</html>

‎public/Projects/Vansh Sharma/CashRegisterManager/code/style.css‎

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:root {
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--purple: #643a71;
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--pink: #e3879e;
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}
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* {
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font-family: spectral, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
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Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
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box-sizing: border-box;
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}
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body {
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background-color: antiquewhite;
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margin-bottom:5px ;
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}
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.section {
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background-color: var(--purple);
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width: 100%;
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max-width: 500px;
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min-height: 300px;
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border-radius: 1.7rem 0;
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margin: auto;
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text-align: center;
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border: 4px solid black;
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}
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/* Section h1,p */
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h1,
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p {
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color: var(--pink);
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font-size: 1.4rem;
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font-weight: bolder;
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font-family: Cambria, Cochin, Georgia, Times, "Times New Roman", serif;
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}
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/* Labels */
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.label {
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font-size: 1.6rem;
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color: wheat;
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font-weight: bold;
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padding: 1.5rem 1rem 0.5rem;
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}
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input {
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width: 100%;
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padding: 1rem;
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text-align:center;
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font-weight: bolder;
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color:purple;
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font-size:28px;
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height: 50px;
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display: block;
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border: 3px solid palevioletred;
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border-radius: 7px;
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}
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button {
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padding: 0.5rem 1rem;
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display: block;
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font-size: 1rem;
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margin: 1rem auto 0;
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font-weight:bold;
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border-radius: 50px;
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}
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.cashGivenInput {
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display: none;
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}
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.changeReturn {
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display: none;
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}
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.errorMessage {
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padding: 1rem;
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color: yellow;
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font-size: 1.7rem;
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}
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#output {
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margin: 1rem 0;
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}
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#output table,
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th,
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td {
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padding: 0.2rem;
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color: var(--purple);
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background-color: var(--pink);
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border: 2px solid var(--purple);
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border-collapse: collapse;
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}
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.noOfNotes {
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background-color: whitesmoke;
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color: var(--pink);
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font-weight: bold;
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font-size: 20px;
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}
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table {
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width: 100%;
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table-layout: fixed;
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}
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th,
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td {
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word-wrap: break-word;
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}

‎public/Projects/Vansh Sharma/CashRegisterManager/deployedLink.txt‎

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https://cashregistermanagerbyvansh.netlify.app/

‎public/Projects/Vansh Sharma/CashRegisterManager/thumbnail.png‎

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