
Key Restrictions is an ultra-light (1kb minified) jQuery plugin that restricts input field to letters, numbers or alphanumeric only.
See also:
How to use it:
1. Import the jQuery jQuery Key Restrictions plugin into your document which has jQuery library loaded.
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"> </script> <script rc="src/jquery-key-restrictions.js"></script>
2. Restrict an input field to letters only.
<label for="letters-input">Letters Only:</label> <input type="text" id="letters-input">
$(function(){ $("#letters-input").lettersOnly(); });
3. Restrict an input field to numbers only.
<label for="numbers-input">Numbers Only:</label> <input type="text" id="numbers-input">
$(function(){ $("#numbers-input").numbersOnly(); });
4. Restrict an input field to Alpha Numeric only.
<label for="alpha-numeric-input">Alpha Numeric Only:</label> <input type="text" id="alpha-numeric-input">
$(function(){ $("#alpha-numeric-input").alphaNumericOnly(); });
This awesome jQuery plugin is developed by kenryanlabso. For more Advanced Usages, please check the demo page or visit the official website.
- Publication date: 25.04.2018
- Source