You can use the jQuery :selected selector in combination with the val() method to find the selected option value in a select box or dropdown list. Si te ha gustado no olvides compartir en redes sociales. This website uses cookies to improve your experience while you navigate through the website. I can’t believe how much bad/false info is out there regarding the setting of radio buttons but your writeup is straight-to-the-point and quite helpful. Note that the above example will not work if you are reading this in a feed reader. Seleccionar option de un select con jQuery. Thanks very much for posting this! Powered by WordPress and Valenti theme. Copyright @ Aner Barrena . There are some useful and interesting methods provided by jQuery that help remove or add options in the select element. En el post de change() ya hice un sencillo ejemplo para obtener el valor usando jQuery. Use the buttons below to show the number of options in the select box in a popup dialog, then clear them, show the count again and use reset if you want to start over. This method is a shortcut for .on( "change", handler ) in the first two variations, and .trigger( "change" ) in the third.. if your dropdown is in a table and you do not have id for it then you can use the following jquery: var select_object = purchasing_table.rows [row_index].cells [cell_index].childNodes [1]; $ (select_object).find ('option [value='+site_name+']').remove (); share. Clicking “Replace options” replaces them with a new set of options and then selects the “Green” one. so that this