The following examples will explain how to force input field force numbers.
- By using ASCII code
- By using replace(), isNan() function
- JQuery | Set the value of an input text field
- HTML | Clearing the input field
- How to validate input field while focusout ?
- How to detect value change on hidden input field in JQuery ?
- How to disable browser Autocomplete on web form field/input tag?
- JQuery | Set focus on a form input text field on page load
- How to detect “shift+enter” and generate a new line in Textarea?
If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to firstname.lastname@example.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.
Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.