Rakesh9100 · Rakesh9100 · Jul 30, 2024 · Jul 14, 2024 · Jul 14, 2024 · Jul 14, 2024
diff --git a/Calculators/Dudeney checker/bgi5.jpg b/Calculators/Dudeney checker/bgi5.jpg
diff --git a/Calculators/Dudeney checker/dudeney.css b/Calculators/Dudeney checker/dudeney.css
@@ -0,0 +1,131 @@
+/* Import Google Font - Poppins */
+@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');
+*{
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+  font-family: 'Poppins', sans-serif;
+}
+body{
+  display: flex;
+  padding: 0 10px;
+  background-image: url("bgi5.jpg");
+  align-items: center;
+  justify-content: center;
+  min-height: 100vh;
+  /* background: #AA57CC; */
+  margin-top: 200px;
+background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
+    background-size: 400% 400%;
+    animation: gradient 15s ease infinite;
+}
+::selection{
+  color: #fff;
+  background: rgb(170,87,204,0.8);
+}
+.wrapper{
+  max-width: 500px;
+  background: #fff;
+  border-radius: 7px;
+  padding: 20px 25px 15px;
+  box-shadow: 0 15px 40px rgba(0,0,0,0.12);
+}
+header h1{
+  font-size: 27px;
+  font-weight: 500;
+}
+header p{
+  margin-top: 5px;
+  font-size: 18px;
+  color: #474747;
+}
+.inputs{
+  margin: 20px 0 27px;
+}
+.inputs input{
+  width: 100%;
+  height: 60px;
+  outline: none;
+  padding: 0 17px;
+  font-size: 19px;
+  border-radius: 5px;
+  border: 1px solid #999;
+  transition: 0.1s ease;
+}
+.inputs input::placeholder{
+  color: #999999;
+}
+.inputs input:focus{
+  box-shadow: 0 3px 6px rgba(0,0,0,0.13);
+}
+.inputs input:focus::placeholder{
+  color: #bebebe;
+}
+.inputs button{
+  width: 100%;
+  height: 56px;
+  border: none;
+  opacity: 0.7;
+  outline: none;
+  color: #fff;
+  cursor: pointer;
+  font-size: 17px;
+  margin-top: 20px;
+  border-radius: 5px;
+  pointer-events: none;
+  background: #AA57CC;
+  transition: opacity 0.15s ease;
+background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
+    background-size: 400% 400%;
+    animation: gradient 15s ease infinite;
+}
+.inputs button.active{
+  opacity: 1;
+  pointer-events: auto;
+}
+.info-txt{
+  display: none;
+  font-size: 19px;
+  text-align: center;
+  margin-bottom: 18px;
+}
+.info-txt span{
+  color: #AA57CC;
+}
+
+@media (max-width: 520px) {
+  .wrapper{
+    padding: 17px 20px 10px;
+  }
+  header h1{
+    font-size: 25px;
+  }
+  header p{
+    font-size: 16px;
+  }
+  .inputs input{
+    height: 54px;
+    font-size: 17px;
+  }
+  .inputs button{
+    height: 50px;
+    font-size: 16px;
+    margin-top: 17px;
+  }
+  .info-txt{
+    font-size: 18px;
+  }
+}
+@keyframes gradient {
+    0% {
+        background-position: 0% 50%;
+    }
+
+    50% {
+        background-position: 100% 50%;
+    }
+
+    100% {
+        background-position: 0% 50%;
+    }
+  }
diff --git a/Calculators/Dudeney checker/dudeney.html b/Calculators/Dudeney checker/dudeney.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+
+<html lang="en" dir="ltr">
+  <head>
+    <meta charset="utf-8">  
+    <title>Dudeney Checker in JavaScript </title>
+    <link rel="stylesheet" href="dudeney.css">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  </head>
+  <body>
+    <div class="wrapper">
+      <header>
+        <h1>Dudeney Checker</h1>
+        <p>A Dudeney number is a positive integer that is a perfect cube, and the sum of its digits is equal to the cube root of the number</p>
+      </header>
+      <div class="inputs">
+        <input type="text" spellcheck="false" placeholder="Enter text or number">
+        <button>Check Dudeney</button>
+      </div>
+      <p class="info-txt"></p>
+    </div>
+    <script src="dudeney.js"></script>
+  </body>
+</html>
diff --git a/Calculators/Dudeney checker/dudeney.js b/Calculators/Dudeney checker/dudeney.js
@@ -0,0 +1,42 @@
+const txtInput = document.querySelector(".inputs input"),
+checkBtn = document.querySelector(".inputs button"),
+infoTxt = document.querySelector(".info-txt");
+let filterInput;
+
+function isDudeneyNumber(num) {
+    // Find the cube root of the number
+    const cubeRoot = Math.cbrt(num);
+
+    // Check if the cube root is an integer
+    if (!Number.isInteger(cubeRoot)) {
+        return false;
+    }
+
+    // Sum the digits of the number
+    const sumOfDigits = num
+        .toString()
+        .split('')
+        .map(Number)
+        .reduce((acc, digit) => acc + digit, 0);
+
+    // Check if the sum of digits equals the cube root
+    return sumOfDigits === cubeRoot;
+}
+
+checkBtn.addEventListener("click", () => {
+    let reverseInput = filterInput.split("").reverse().join("");
+    infoTxt.style.display = "block";
+    if(!isDudeneyNumber(filterInput)) {
+        return infoTxt.innerHTML = `No, <span>'${txtInput.value}'</span> isn't a Dudeney Number!`;
+    }
+    infoTxt.innerHTML = `Yes, <span>'${txtInput.value}'</span> is a Dudeney Number!`;
+});
+
+txtInput.addEventListener("keyup", () => {
+    filterInput = txtInput.value.toLowerCase().replace(/[^A-Z0-9]/ig, "");
+    if(filterInput) {
+        return checkBtn.classList.add("active");
+    }
+    infoTxt.style.display = "none";
+    checkBtn.classList.remove("active");
+});