2026 ~ Jangan Berhenti Jadi Orang Baik

HTML remove arrow from tag number

6:51 PM // by Dedy Setiawan // No comments

<!DOCTYPE html>

<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <form action="">
      <input type="number" name="" id="" />
      <br /><br />
      <input type="text" inputmode="numeric" name="" id="" />
    </form>
  </body>
</html>

Javascript sort array value

6:47 PM // by Dedy Setiawan // No comments

<!DOCTYPE html>

<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      function urutkanHarga(arrayHarga) {
        arrayHarga.sort(function (a, b) {
          return a - b;
        });
        return arrayHarga;
      }

      var hargaBarang = [75000, 10000, 50000, 25000];
      var hargaTermurahTermahal = urutkanHarga(hargaBarang);
      console.log(hargaTermurahTermahal);
    </script>
  </body>
</html>

PHP count array value

6:46 PM // by Dedy Setiawan // No comments

<?php

$data = [
    ['nama' => 'Mouse', 'harga' => 50000],
    ['nama' => 'Keyboard', 'harga' => 100000],
    ['nama' => 'Monitor', 'harga' => 1000000]
];

$total = 0;
foreach ($data as $row) {
    echo $row['nama'] . ' : ' . number_format($row['harga']) . "<br>";
    $total += $row['harga'];
}
echo "<hr> Total pembelian: " . number_format($total);

Javascript adding field

6:44 PM // by Dedy Setiawan // No comments

<!DOCTYPE html>

<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      #btnTambah {
        margin-bottom: 10px;
      }
      table th {
        text-align: left;
      }
    </style>
  </head>
  <body>
    <button id="btnTambah" type="button" onclick="addField()">Tambah Field</button>
    <br />
    <table border="1" cellspacing="0" cellpadding="5" id="liveEdit">
      <tr>
        <th>Nama</th>
        <th>Email</th>
        <th>Action</th>
      </tr>
    </table>
    <script>
      const table = document.getElementById("liveEdit");
      function createField(name) {
        let input = document.createElement("input");
        input.type = "input";
        input.name = name;
        input.placeholder = name;
        return input;
      }
      function createButton(name) {
        let button = document.createElement("button");
        button.type = "button";
        button.name = name;
        button.innerHTML = name;
        button.onclick = save;
        return button;
      }
      function save() {
        alert("Proses simpan disini...");
      }
      function addField() {
        let rowNumber = table.rows.length;
        let row = table.insertRow(rowNumber);
        row.insertCell(0).appendChild(createField("nama"));
        row.insertCell(1).appendChild(createField("email"));
        row.insertCell(2).appendChild(createButton("save"));
      }
    </script>
  </body>
</html>

Javascript count array value

6:43 PM // by Dedy Setiawan // No comments

<!DOCTYPE html>

<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      let arr = [10000, 12500, 20000];
      let totalBelanja = arr.reduce((acc, val) => acc + val, 0);
      console.log(totalBelanja);
    </script>
  </body>
</html>

Javascript rupiah format

6:42 PM // by Dedy Setiawan // No comments

<!DOCTYPE html>

<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      function formatRupiah(angka) {
        var bilangan = angka.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, "$1.");
        return "Rp " + bilangan;
      }
      var harga = 1234567;
      var hargaRupiah = formatRupiah(harga);
      console.log(hargaRupiah);
    </script>
  </body>
</html>

Javascript email validation

6:40 PM // by Dedy Setiawan // No comments

<!DOCTYPE html>

<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      function isValidEmail(email) {
        const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
        return emailRegex.test(email);
      }
      const email = "mas_dedys@gmail.com";
      if (isValidEmail(email)) {
        console.log("email valid");
      } else {
        console.log("email tidak valid");
      }
    </script>
  </body>
</html>

Saturday, April 4, 2026