Демо HTML: <input type="url">

<label for="url">Уведіть URL, почавши з "https://":</label>

<input type="url" name="url" id="url" placeholder="https://example.com" pattern="https://.*" size="30" required />

​x
 
<label for="url">Уведіть URL, почавши з "https://":</label>
​
<input type="url" name="url" id="url" placeholder="https://example.com" pattern="https://.*" size="30" required />
​

label {
    display: block;
    font: 1rem 'Fira Sans', sans-serif;
}

input,
label {
    margin: 0.4rem 0;
}

xxxxxxxxxx
 
label {
    display: block;
    font: 1rem 'Fira Sans', sans-serif;
}
​
input,
label {
    margin: 0.4rem 0;
}
​

Демо HTML: <input type="url">

Output

Console Output