first commit

2025-03-05 20:00:40 +01:00 · 2023-10-25 23:25:13 +02:00 · 2023-10-25 23:25:13 +02:00 · bba6145d0e
commit bba6145d0e
4 changed files with 118 additions and 0 deletions
--- a/.prettierrc
+++ b/.prettierrc
@ -0,0 +1,6 @@
+{
+  "trailingComma": "es5",
+  "tabWidth": 2,
+  "semi": true,
+  "singleQuote": true
+}
--- a/index.html
+++ b/index.html
@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html lang="hu">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>TAJ Validator</title>
+    <script src="script.js"></script>
+    <link rel="stylesheet" href="style.css" />
+  </head>
+  <body>
+    <h1>TAJ Validator</h1>
+
+    <form>
+      <input
+        type="number"
+        id="taj"
+        required
+        pattern="/^-?\d+\.?\d*$/"
+        onKeyPress="if(this.value.length==9) return false;"
+      />
+      <button type="button" onclick="checkTAJ()">Ellenőrzés</button>
+    </form>
+
+    <p id="result"></p>
+  </body>
+</html>
--- a/script.js
+++ b/script.js
@ -0,0 +1,34 @@
+function validateTAJ(taj) {
+  taj = taj.replace(/[^0-9]/g, '');
+
+  if (taj.length != 9) {
+    return false;
+  }
+
+  let sum = 0;
+  let num = '';
+
+  for (let i = 0; i < taj.length; i++) {
+    if (i < 8) {
+      sum += i % 2 == 0 ? parseInt(taj[i]) * 7 : parseInt(taj[i]) * 3;
+      num += taj[i];
+    }
+  }
+
+  num += sum % 10;
+  return taj == num;
+}
+
+function checkTAJ() {
+  const tajInput = document.querySelector('#taj');
+  const resultElement = document.querySelector('#result');
+  const taj = tajInput.value;
+
+  if (validateTAJ(taj)) {
+    resultElement.textContent = 'A TAJ szám érvényes.';
+    resultElement.style.color = '#4CAF50';
+  } else {
+    resultElement.textContent = 'A TAJ szám érvénytelen.';
+    resultElement.style.color = '#FF5733';
+  }
+}
--- a/style.css
+++ b/style.css
@ -0,0 +1,52 @@
+body {
+  font-family: Arial, sans-serif;
+  background-color: #121212;
+  color: #338ef7;
+  text-align: center;
+  margin-top: 10%;
+  font-size: 1.5rem;
+}
+
+form {
+  width: 300px;
+  margin: 0 auto;
+}
+
+label,
+input {
+  display: block;
+  margin: 10px 0;
+  color: #338ef7;
+  font-size: 2rem;
+}
+
+input {
+  width: 100%;
+  padding: 10px;
+  border: 1px solid #338ef7;
+  border-radius: 5px;
+  background-color: #333;
+  box-sizing: border-box;
+  text-align: center;
+}
+
+button {
+  background-color: #338ef7;
+  color: #efefef;
+  border: none;
+  margin-top: 15px;
+  padding: 10px 20px;
+  border-radius: 5px;
+  cursor: pointer;
+  font-size: 1rem;
+  font-weight: bold;
+}
+
+input::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
+}
+
+input[type='number'] {
+  -moz-appearance: textfield;
+}