Input hidden

<input id="" type="hidden" value="">

If the page is opened so count and put it to the value of hidden input

<form>
  <div>
    <label for="title">Post title:</label>
    <input type="text" id="title" name="title" value="My excellent blog post">
  </div>
  <div>
    <label for="content">Post content:</label>
    <textarea id="content" name="content" cols="60" rows="5">
This is the content of my excellent blog post. I hope you enjoy it!
    </textarea>
  </div>
  <div>
    <button type="submit">Update post</button>
  </div>
  <input type="hidden" id="postId" name="postId" value="34657">
</form>

Source: developer.mozilla.org

If the page is opened so count and put it to the value of hidden input

html {
  font-family: sans-serif;
}

form {
  width: 500px;
}

div {
  display: flex;
  margin-bottom: 10px;
}

label {
  flex: 2;
  line-height: 2;
  text-align: right;
  padding-right: 20px;
}

input, textarea {
  flex: 7;
  font-family: sans-serif;
  font-size: 1.1rem;
  padding: 5px;
}

textarea {
  height: 60px;
}

Source: developer.mozilla.org

Similar codes

0 vote220 views1 answer
Html redirect after alert
Html
0 vote217 views1 answer
Mailto like call
Html
1 vote236 views2 answers
Bootstrap input field validation
Html
0 vote228 views1 answer
Html button ondrag
Html
0 vote199 views1 answer
Html cache api checker
Html
4 votes216 views5 answers
Html tag
Html
0 vote218 views1 answer
Zoom meeting widget for website
Html
1 vote229 views1 answer
Div right and left
Html
43 votes236 views6 answers
How to comment in html
Html
0 vote230 views3 answers
Smarty print html
Html