ihsanfaisal/loop_if.html

## loop_if.html
<!doctype html>
<html lang="id">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Rekap Nilai Kelas</title>

    <style>
      body {
        font-family: Arial, sans-serif;
        background: #f0f0f0;
        height: 100vh;
        margin: 0;
        display: flex;
        justify-content: center;
        align-items: center;
      }

      .card {
        background: white;
        padding: 25px;
        border-radius: 10px;
        width: 380px;
        box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
      }

      h2 {
        text-align: center;
        margin-top: 0;
      }

      button {
        width: 100%;
        padding: 10px;
        margin-top: 10px;
        border-radius: 6px;
        border: none;
        background: #3498db;
        color: white;
        font-size: 15px;
        cursor: pointer;
      }

      button:hover {
        background: #2980b9;
      }

      #hasil {
        margin-top: 15px;
        font-size: 14px;
        line-height: 1.5;
      }

      .ringkasan {
        margin-top: 10px;
        padding-top: 10px;
        border-top: 1px solid #ccc;
        font-weight: bold;
      }
    </style>
  </head>

  <body>
    <div class="card">
      <h2>📊 Rekap Nilai Kelas</h2>
      <p>Jumlah siswa: <b>10 orang</b></p>

      <button onclick="proses()">Proses Nilai</button>

      <div id="hasil"></div>
    </div>

    <script>
      function proses() {
        const JUMLAH_SISWA = 10

        let total = 0
        let lulus = 0
        let tidakLulus = 0
        let output = ''

        // LOOP UTAMA
        for (let i = 1; i <= JUMLAH_SISWA; i++) {
          let nilai = Number(prompt('Masukkan nilai siswa ke-' + i))

          total += nilai

          if (nilai >= 75) {
            output += 'Siswa ke-' + i + ': ' + nilai + ' (LULUS)<br>'
            lulus++
          } else {
            output += 'Siswa ke-' + i + ': ' + nilai + ' (TIDAK LULUS)<br>'
            tidakLulus++
          }
        }

        let rata = total / JUMLAH_SISWA

        output += `
    <div class="ringkasan">
      Total nilai: ${total}<br>
      Rata-rata: ${rata.toFixed(2)}<br>
      Jumlah lulus: ${lulus}<br>
      Jumlah tidak lulus: ${tidakLulus}
    </div>
  `

        document.getElementById('hasil').innerHTML = output
      }
    </script>
  </body>
</html>
	<!doctype html>
	<html lang="id">
	<head>
	<meta charset="UTF-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<title>Rekap Nilai Kelas</title>

	<style>
	body {
	font-family: Arial, sans-serif;
	background: #f0f0f0;
	height: 100vh;
	margin: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	}

	.card {
	background: white;
	padding: 25px;
	border-radius: 10px;
	width: 380px;
	box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
	}

	h2 {
	text-align: center;
	margin-top: 0;
	}

	button {
	width: 100%;
	padding: 10px;
	margin-top: 10px;
	border-radius: 6px;
	border: none;
	background: #3498db;
	color: white;
	font-size: 15px;
	cursor: pointer;
	}

	button:hover {
	background: #2980b9;
	}

	#hasil {
	margin-top: 15px;
	font-size: 14px;
	line-height: 1.5;
	}

	.ringkasan {
	margin-top: 10px;
	padding-top: 10px;
	border-top: 1px solid #ccc;
	font-weight: bold;
	}
	</style>
	</head>

	<body>
	<div class="card">
	<h2>📊 Rekap Nilai Kelas</h2>
	<p>Jumlah siswa: <b>10 orang</b></p>

	<button onclick="proses()">Proses Nilai</button>

	<div id="hasil"></div>
	</div>

	<script>
	function proses() {
	const JUMLAH_SISWA = 10

	let total = 0
	let lulus = 0
	let tidakLulus = 0
	let output = ''

	// LOOP UTAMA
	for (let i = 1; i <= JUMLAH_SISWA; i++) {
	let nilai = Number(prompt('Masukkan nilai siswa ke-' + i))

	total += nilai

	if (nilai >= 75) {
	output += 'Siswa ke-' + i + ': ' + nilai + ' (LULUS)<br>'
	lulus++
	} else {
	output += 'Siswa ke-' + i + ': ' + nilai + ' (TIDAK LULUS)<br>'
	tidakLulus++
	}
	}

	let rata = total / JUMLAH_SISWA

	output += `
	<div class="ringkasan">
	Total nilai: ${total}<br>
	Rata-rata: ${rata.toFixed(2)}<br>
	Jumlah lulus: ${lulus}<br>
	Jumlah tidak lulus: ${tidakLulus}
	</div>
	`

	document.getElementById('hasil').innerHTML = output
	}
	</script>
	</body>
	</html>
No results found