javascript set select options

Edit in JSFiddle. Syntax: Set index: selectObject.selectedIndex = number Return index: selectObject.selectedIndex. JavaScript JavaScript Reference ... Set the selected property: optionObject.selected = true|false Property Values ... Specifies whether an option in a drop-down list should be selected or not. ... Javascript/jQuery: Set Values (Selection) in a multiple Select. Note: If the drop-down list allows multiple selections it will only return the index of the first option selected. Share. The selectedIndex property sets or returns the index of the selected option in a drop-down list. as we can give an array as dataprovider to comboBox in action script. I want to populate it with an array. The issue that you are having is because you are trying to modify the Status Reason system field. Note, that .val() does not fire the change event. This tutorial explains how you can perform common operations on select element with vanilla Javascript - adding/deleting options or getting/setting the selected options. Note: This property is read-only selectedIndex: Sets or returns the index of the selected

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