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[004] Add number table generator #90

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[004] Add number table generator #90

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c8389a6
created new folder under the name 'sumiya-yasmin', added reset button…
sumiya-yasmin Nov 25, 2024
ab9c60b
added alert for negative count
sumiya-yasmin Nov 25, 2024
182bf0c
updated increment function by calling it directly inside addEventListner
sumiya-yasmin Nov 25, 2024
56f0cfe
added alert for increment overflow
sumiya-yasmin Nov 26, 2024
ea03819
Formate JS file
sumiya-yasmin Dec 2, 2024
e49b4e6
add table manually
kmtusher97 Dec 6, 2024
698319a
Generate table with javascript
kmtusher97 Dec 6, 2024
fc43ab7
Use loops to reduce repition
kmtusher97 Dec 6, 2024
6292c67
Move codes under bongodev dir
kmtusher97 Dec 6, 2024
60724b4
To bring 004-number-table files into local branch
sumiya-yasmin Dec 8, 2024
cd69a7d
number table
sumiya-yasmin Dec 8, 2024
aabb11c
using loop
sumiya-yasmin Dec 8, 2024
c512c5b
fix error text
sumiya-yasmin Dec 9, 2024
ab21dbf
add table title
sumiya-yasmin Dec 10, 2024
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32 changes: 32 additions & 0 deletions 004-number-table/bongodev/index.html
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<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<title>Multiplication Table Generator</title>
<!-- Tailwind CSS -->
<script src="https://cdn.tailwindcss.com"></script>
</head>

<body class="bg-gray-100 h-screen flex items-center justify-center">
<div class="bg-white p-6 rounded-lg shadow-lg text-center">
<h1 class="text-2xl font-bold mb-4">Multiplication Table Generator</h1>

<!-- Input field for the number -->
<input type="number" id="input-number" placeholder="Enter a number" class="border p-2 rounded w-full" value="1" />

<!-- Button to generate the multiplication table -->
<button id="generate" class="mt-4 bg-blue-500 text-white py-2 px-4 rounded">Generate Table</button>

<!-- Display area for the multiplication table -->
<div id="table-container" class="mt-4">
<table class="table-auto border border-slate-700 w-full">
<tbody id="table-body">
</tbody>
</table>
</div>
</div>

<!-- Include JavaScript -->
<script src="multiplication-table.js"></script>
</body>
43 changes: 43 additions & 0 deletions 004-number-table/bongodev/multiplication-table.js
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const numberInput = document.getElementById('input-number');
const generateBtn = document.getElementById('generate');
const tableBody = document.getElementById('table-body');

generateBtn.addEventListener('click', function () {
const num = parseInt(numberInput.value);

cleanTable();
generateTable(num);
});

function cleanTable() {
tableBody.innerHTML = '';
}

function generateTable(num) {
for (let rowNo = 1; rowNo <= 10; rowNo++) {
const tableRow = generateRow(num, rowNo);
tableBody.appendChild(tableRow);
}
}

function generateRow(num, rowNo) {
const cells = [];
for (let i = 1; i <= 5; i++) {
const cell = document.createElement('td');
cells.push(cell);
}

cells[0].innerText = num;
cells[1].innerText = ' x ';
cells[2].innerText = rowNo;
cells[3].innerText = ' = ';
cells[4].innerText = num * rowNo;

const tableRow = document.createElement('tr');

for (let i = 0; i < cells.length; i++) {
tableRow.appendChild(cells[i]);
}

return tableRow;
}
33 changes: 33 additions & 0 deletions 004-number-table/sumiya-yasmin/index.html
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<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<title>Multiplication Table Generator</title>
<!-- Tailwind CSS -->
<script src="https://cdn.tailwindcss.com"></script>
</head>

<body class="bg-gray-100 h-screen flex items-center justify-center">
<div class="bg-white p-6 rounded-lg shadow-lg text-center">
<h1 class="text-2xl font-bold mb-4">Multiplication Table Generator</h1>

<!-- Input field for the number -->
<input type="number" id="input-number" placeholder="Enter a number" class="border p-2 rounded w-full" />

<!-- Button to generate the multiplication table -->
<button id="generate" class="mt-4 bg-green-500 text-white py-2 px-4 rounded">Generate Table</button>
<!-- Display area for the multiplication table -->
<div id="table-container" class="mt-4">
<p id="error-text"></p>
<p id="title"></p>
<table class="table-auto border border-slate-700 w-full">
<tbody id="table-body">
</tbody>
</table>
</div>
<button id="reset" class="mt-4 bg-blue-500 text-white py-2 px-4 rounded">Reset</button>
</div>
<!-- Include JavaScript -->
<script src="multiplication-table.js"></script>
</body>
75 changes: 75 additions & 0 deletions 004-number-table/sumiya-yasmin/multiplication-table.js
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const inputNumber = document.getElementById("input-number");
const generateButton = document.getElementById("generate");
const tableBody = document.getElementById("table-body");
const errorText = document.getElementById("error-text");
const titleText = document.getElementById("title");
const resetButton = document.getElementById("reset");
const ERROR_CLASS = "border-red-500";
const ERROR_TEXT = "text-red-600";

function resetErrorStyles() {
titleText.classList.add("hidden");
errorText.classList.add("hidden");
inputNumber.classList.remove(ERROR_CLASS);
}
function isValidInput() {
if (!inputNumber.value) {
return false;
}
return true;
}
generateButton.addEventListener("click", function () {
if (!isValidInput()) {
cleanTable();
inputNumber.classList.add(ERROR_CLASS);
errorText.classList.remove("hidden");
titleText.classList.add("hidden");
errorText.classList.add(ERROR_TEXT);
document.getElementById("error-text");
errorText.innerText = "Your input is empty. Enter a valid Number";
return;
}
const num = parseInt(inputNumber.value);
cleanTable();
resetErrorStyles();
titleText.classList.remove("hidden");
titleText.classList.add("text-bold", "text-black", "bg-green-200", "mb-2");
titleText.innerText = `Multiplication Table of ${inputNumber.value}`;
generateTable(num);
});

function cleanTable() {
tableBody.innerHTML = "";
}
function generateTable(num) {
for (let mult = 1; mult <= 10; mult++) {
const tableRow = generateRow(num, mult);
tableBody.appendChild(tableRow);
tableBody.classList.add("bg-gray-100");
}
}

function generateRow(num, mult) {
const cells = [];
for (let i = 1; i <= 5; i++) {
const cell = document.createElement("td");
cells.push(cell);
}

cells[0].innerText = num;
cells[1].innerText = " x ";
cells[2].innerText = mult;
cells[3].innerText = "=";
cells[4].innerText = num * mult;

const tableRow = document.createElement("tr");
for (let i = 0; i < cells.length; i++) {
tableRow.appendChild(cells[i]);
}
return tableRow;
}
resetButton.addEventListener("click", function () {
inputNumber.value = "";
tableBody.innerHTML = "";
resetErrorStyles();
});