Answers for "how to show required message in html"

how to change input required message

<input class="form-control" type="email"  required="" placeholder="username"
 oninvalid="this.setCustomValidity('Please Enter valid email')"
 oninput="setCustomValidity('')"></input>

html select required message

<select name="color" id="color">
	<option value="" selected disabled hidden>Choose color...</option>
    <option value="R">Red</option>
    <option value="B">Blue</option>
</select>

how to change input required message

<input class="form-control" type="email"  required="" placeholder="username"
 oninvalid="this.setCustomValidity('Please Enter valid email')"
 oninput="setCustomValidity('')"></input>

html select required message

<select name="color" id="color">
	<option value="" selected disabled hidden>Choose color...</option>
    <option value="R">Red</option>
    <option value="B">Blue</option>
</select>