Как построить эту таблицу в html??
Я хочу сделать таблицу, используя rowspan и colspan?
<link rel = "stylesheet" href = "https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"/>
<table class = "table table-bordered">
<thead>
<th>Subject</th>
<th>Result</th>
</thead>
<tbody>
<tr>
<td>Science</td>
<td>Physics</td>
<td>Chemistry</td>
<td>Other Science</td>
<td>Math</td>
<td>English</td>
</tr>
</tbody>
</table>





Вы можете узнать о тегах <table> на MDN
Вы можете сделать это:
table, th, td {
border: 1px solid black;
border-collapse: collapse;
}<link rel = "stylesheet" href = "https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" />
<table class = "table table-bordered">
<thead>
<tr>
<th colspan = "2">Subject</th>
<th>Result</th>
</tr>
</thead>
<tbody>
<tr>
<td rowspan = "2">Science</td>
<td>Physics</td>
<td>A</td>
</tr>
<tr>
<td>Chemistry</td>
<td>A</td>
</tr>
<tr>
<td rowspan = "2">Other Science</td>
<td>Biology</td>
<td>B</td>
</tr>
<tr>
<td>Geography</td>
<td>A</td>
</tr>
<tr>
<td colspan = "2">Math</td>
<td>A+</td>
</tr>
<tr>
<td colspan = "2">English</td>
<td>A+</td>
</tr>
</tbody>
</table>Это настроено с помощью colspan и rowspan
table {
border-collapse: collapse;
}
table,
tr,
th,
td {
border: 1px solid #000;
}
th {
padding: 1ex;
background: #ccc;
}
td {
padding: 1ex;
}
.divide td {
border-top: 3px solid;
}<link rel = "stylesheet" href = "https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" />
<table class = "table table-bordered">
<thead>
<th colspan = "2">Subject</th>
<th>Result</th>
</thead>
<tbody>
<tr>
<td rowspan = "2" colspan = "1" width = "100px">
SCIENCE
</td>
<td>
Physics
</td>
<td>A</td>
</tr>
<tr>
<td>
<span>Chemistry</span>
</td>
<td colspan = "1">A</td>
</tr>
<tr>
<td rowspan = "2" colspan = "1" width = "100px">
SCIENCE
</td>
<td>
Physics
</td>
<td>A</td>
</tr>
<tr>
<td>
<span>Chemistry</span>
</td>
<td colspan = "1">A</td>
</tr>
<tr>
<td colspan = "2">
SCIENCE
</td>
<td>A</td>
</tr>
<tr>
<td colspan = "2">
SCIENCE
</td>
<td>A</td>
</tr>
</tbody>
</table>
<br>
<br>
<table>
<tr>
<th>head</th>
<th>title</th>
<th>title</th>
<th>title</th>
<th></th>
</tr>
<tr>
<td>
<input type = "checkbox">
</td>
<td>content</td>
<td>content</td>
<td>content</td>
<td rowspan = "2">white</td>
</tr>
<tr>
<td colspan = "4">
lorem ipsum
</td>
</tr>
<tr class = "divide">
<td>
<input type = "checkbox">
</td>
<td>content</td>
<td>content</td>
<td>content</td>
<td rowspan = "2">gray</td>
</tr>
<tr>
<td colspan = "4">
lorem ipsum
</td>
</tr>
<tr class = "divide">
<td>
<input type = "checkbox">
</td>
<td>content</td>
<td>content</td>
<td>content</td>
<td>white</td>
</tr>
<tr class = "divide">
<td>
<input type = "checkbox">
</td>
<td>content</td>
<td>content</td>
<td>content</td>
<td rowspan = "2">gray</td>
</tr>
<tr>
<td colspan = "4">
lorem ipsum
</td>
</tr>
</table>
Я сделал тебе фрагмент. Пожалуйста, обратитесь к документации и добавьте больше кода