Bootstrap 4 invalid feedback

Updated at 19-Aug-2021, By samar

Bootstrap 4 invalid feedback

In this session, we’ll try our hand at solving the "Bootstrap 4 invalid feedback" puzzle by using the computer language.

Bootstrap 4 invalid feedback example code is used to show invalid text in HTML. The main purpose of invalid feedback is to show the error message while submitting the form in bootstrap 4.
  • Bootstrap 4 invalid feedback html

    <!-- Use Bootstrap 4 CDN in head tag of your HTML page -->
    <link rel="stylesheet" href="" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
    <!-- Use in body of HTML page -->
    <div class="invalid-feedback">This is the invalid text.</div>

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