In JavaScript, selectedIndex property is used to set the value of a select box element The selectedIndex property sets or returns the index of the selected value in a dropdown list I will you use the onclick and onchange to get value selected optionyou can easy to get selected option value bellow follow exampleFalse Default The option is not selected;Add, select, or clear items Creating new options in the dropdown New options can be added to a Select2 control programmatically by creating a new Javascript Option object and appending it to the control var data = { id 1, text 'Barn owl' };
How To Set The Value Of A Select Box Element Using Javascript Geeksforgeeks
