html-input – Page 6 – Tarik Billa

Best way to remove an event handler in jQuery?

September 3, 2022 by Tarik

jQuery ≥ 1.7 With jQuery 1.7 onward the event API has been updated, .bind()/.unbind() are still available for backwards compatibility, but the preferred method is using the on()/off() functions. The below would now be, $(‘#myimage’).click(function() { return false; }); // Adds another click event $(‘#myimage’).off(‘click’); $(‘#myimage’).on(‘click.mynamespace’, function() { /* Do stuff */ }); $(‘#myimage’).off(‘click.mynamespace’); jQuery … Read more

How do I get the value of text input field using JavaScript?

September 2, 2022 by Tarik

There are various methods to get an input textbox value directly (without wrapping the input element inside a form element): Method 1 document.getElementById(‘textbox_id’).value to get the value of desired box For example document.getElementById(“searchTxt”).value; Note: Method 2,3,4 and 6 returns a collection of elements, so use [whole_number] to get the desired occurrence. For the first … Read more

Disable/enable an input with jQuery?

August 25, 2022 by Tarik

jQuery 1.6+ To change the disabled property you should use the .prop() function. $(“input”).prop(‘disabled’, true); $(“input”).prop(‘disabled’, false); jQuery 1.5 and below The .prop() function doesn’t exist, but .attr() does similar: Set the disabled attribute. $(“input”).attr(‘disabled’,’disabled’); To enable again, the proper method is to use .removeAttr() $(“input”).removeAttr(‘disabled’); In any version of jQuery You can always rely … Read more