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JavaScript select object method: add()

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The add() method of the JavaScript DOM object corresponding to the HTML <select> element adds an option to a drop-down list.

 

It has the following syntax with the following parameters:

 

object.add(option, index)

 

Parameter

Required / Optional

Description

option

Required

Option to be added (needs to be an <option> or an <optgroup> element)

index

Optional

(default is 0). Index position where new option element is inserted

 


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