There are a variety of approaches for adding and removing option elements in a select box using JavaScript.

javascript - Dynamically add options to select select tag - Stack Overflow

An old-fashioned approach uses an option constructor and array syntax. Both select and options objects provide add and remove methods.

Javascript - add select programmatically - Stack Overflow

But the focus here is on DOM methods due to their solid browser support and flexibility. First, we provide some general information on the use of DOM methods for adding and removing option elements in a select box. Then we demonstrate our flexible convenience functions that use these methods.

To add a value attribute to the option element, you can use either the basics of online stock trading in india method or dot syntax. To add the new option element to the end of the list of options, use the appendChild method.

The removeChild method can be used to remove an option or optgroup element from a select box:. Javascript dynamically add options to select box example demonstrates convenience functions for adding, javascript dynamically add options to select box, and replacing option elements using DOM methods. Dynamic Web Coding Tutorials JavaScript PHP Site Map.

Adding and Removing Options in a Select Box There are a variety of approaches for adding and removing option elements in a select box using JavaScript. Add Option Using DOM Methods The document. More JavaScript and Forms Forms Tutorial Overview Obtaining References Forms and Event Handling JavaScript and Radio Buttons JavaScript and Checkboxes JavaScript and Select Boxes Download Examples.