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25 wrz 2013 · var limit = 3; $('input.single-checkbox').on('change', function(evt) { if($(this).siblings(':checked').length >= limit) { this.checked = false; } }); See this working demo
5 maj 2012 · This example will count the number of checked inputs after each one is checked and compare against the maximum number allowed. If the maximum is exceeded, the remaining checkboxes are disabled. jQuery(function(){ var max = 3; var checkboxes = $('input[type="checkbox"]'); checkboxes.change(function(){ var current = checkboxes.
The <input type="checkbox"> defines a checkbox. The checkbox is shown as a square box that is ticked (checked) when activated. Checkboxes are used to let a user select one or more options of a limited number of choices.
31 sty 2024 · Learn how you can allow only one checkbox to be selected at a time in HTML using JavaScript event listeners. When working with multiple checkboxes, a common use case is to limit the number of selectable options, preventing users from selecting more options than allowed.
6 mar 2019 · The first consideration is the POSTDATA object that is created when we Submit a form. But that would be something easier to analyze server-side. The second consideration would be to inspect the form values onsubmit, as it were, though this could get messy with sending the form up to the server.
This pen uses a few different methods to limit the number of checkboxes check in a checkgroup. If you have a better solution than these, please share! ...
25 wrz 2024 · <input> elements of type checkbox are rendered by default as boxes that are checked (ticked) when activated, like you might see in an official government paper form. The exact appearance depends upon the operating system configuration under which the browser is running.
