Split Dropdown Charter For Free

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").

For windows: Hold down the control (ctrl) button to select multiple options. For Mac: Hold down the command button to select multiple options.

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.

How to Make a Dropdown Menu in HTML Step 1: Add a <label> element to your HTML document. This will be the name of your dropdown menu. Step 2: Add a <select> element. ... Step 3: Create <option> elements and place them inside the <select> element. ... Step 4: Add a default value from the dropdown list, if desired.

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;

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.

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.