Claim Replace Dropdown Menu Fields For Free

How to Change Selected Value of a Drop-Down List Using jQuery prop() The jQuery prop() method can help you get the text value of the selected option for jQuery 1.6+ versions: ... attr() This method sets the attributes and values of the selected elements. ... val()

Use a listbox and make all or most of the options initially visible. Don't use a listbox if it forces users to scroll excessively. If screen space is limited and users are likely to know the exact value, let them type it in a form field. Users can select only one value from a list of mutually exclusive options.

The standard way to clear all the options is to simply set the options. length property to zero. That function is listed below, and is fast enough when there are not that many options in the drop-down list (a.k.a. select boxes). This method is also the most browser-compatible.

Explanation: If we want to remove all items from dropdown except the first item then we can use $('#ddlItems option:not(:first)'). remove(); Here we have excluded first item from being deleted. If we want to remove all items from dropdown except the last item then we can use $('#ddlItems option:not(:last)').

To remove any option user have to select it and by using the remove() function and getting the element by 'getElementById' and 'selectedIndex' methods the user can remove it.

We use <select> and <option> elements to create a drop-down list and use the disabled attribute in <select> element to disable the drop-down list element. A disabled drop-down list is un-clickable and unusable. It is a boolean attribute.

In the reset() function, we access the dropdown menu and execute the prop() method by passing the property and its value as a parameter. When users click the button in the output, it executes the reset() function and reset the selected value of the dropdown.