Split Dropdown Contract For Free

We can use the preventDefault() method to prevent the default behavior of the click event on the dropdown menu. By doing this, the menu items will not close when clicked inside. Additionally, we can add a click event listener to the dropdown menu and set the event.

The split method of the string class will turn your string in to a string array. If you split on the space, you can use int. TryParse to get the int value out and the second value will just be the unit of measure. You could also set the value of each item in the drop list to be the value in grams.

A split button is a hybrid between a button and a menu: it groups related commands together into a dropdown, but also offers one-click access to a default choice that doesn't require opening the menu. Left: The Paragraph button is a regular menu button.

Use any element to open the dropdown menu, e.g. a <button>, <a> or <p> element. Use a container element (like <div>) to create the dropdown menu and add the dropdown links inside it. Wrap a <div> element around the button and the <div> to position the dropdown menu correctly with CSS.

You can use the getElementById method to get the dropdown element and then access its value property: var dropdown = document. getElementById("myDropdown"); var selectedValue = dropdown. value;

Select selectedIndex Property Select the <option> element with index "2": document. getElementById("mySelect"). selectedIndex = "2"; ... Deselect all options: document. getElementById("mySelect"). ... The selectedIndex property will return "-1" if no options are selected: var x = document. getElementById("mySelect").

Basically, we are going to make two buttons, one is a drop-down button in which we provide more than one option, and another is a normal button connected to the multiFunc() function with an id of the dropdown button, when we click this button then we are able to select multiple options in the drop-down button.