10 examples of 'jquery change select option ajax' in JavaScript

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function addSelectOption(optionId, disabled) {
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	// add an 
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	// used only by buildSelect()
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	if(disabled == undefined) var disabled = false; 
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	var $O = $('#' + optionId); 
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	var $option = $("")
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		.val($O.val())
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		.attr('rel', optionId);
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	if(disabled) disableSelectOption($option); 
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	$select.append($option); 
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}

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function addSelectOption(optionId, disabled) {
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	// add an 
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	// used only by buildSelect()
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	if(disabled == undefined) var disabled = false; 
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	var jQueryO = jQuery('#' + optionId); 
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	var jQueryoption = jQuery("")
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		.val(jQueryO.val())
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		.attr('rel', optionId);
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	if(disabled) disableSelectOption(jQueryoption); 
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	jQueryselect.append(jQueryoption); 
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}

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function loadCascadedSelects(){
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	var cascadeForm = $('#theForm');
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	var subcounty = cascadeForm.find('#subcounty');
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	var village = cascadeForm.find('#village');
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	cascadeSelect(subcounty, village);
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}

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function changeSelect(_target,_val1,_val2) 
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{
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	var val = _target.find('ul li');
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	var selectedOption = $(val[_val1]).children()[_val2];
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	if(_target.hasClass('multiOption'))
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	{
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		val = _target.find('ul li')[_val1];
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		selectedOption = $(val).children()[_val2];
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	}
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	var selectbox = _target.parent().find('.select');
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	var target = _target.parent().find('.select .value')[0];
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	if(target==undefined) target = selectbox[0];
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	if(!selectbox.hasClass('fixedVal'))
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	{
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		target.innerHTML = selectedOption.innerHTML;
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		$(_target).parent().attr('value', _val1);
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	}
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	_target.trigger('change');
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	$(val).find('.active').removeClass('active');
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	$(selectedOption).addClass('active');
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	if(!_target.hasClass('keepOpened'))
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	toggleDropdown(_target, true);
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}

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function enableSelectOption($option) {
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	// given an already disabled select option, enable it
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	$option.removeClass(options.optionDisabledClass)
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		.attr("disabled", false);
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	if(options.hideWhenAdded) $option.show();
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	if($.browser.msie) $select.hide().show(); // this forces IE to update display
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}

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function onChangeSelect(option) {
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  setValue(option.value)
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}

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function setSelectState(val) {
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    if (isBooleanSelect) {
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        if (val) {
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            mdcSelect.selectedIndex = 1;
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            mdcList.selectedIndex = 1;
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            $this.find('.mdc-select__icon').attr('src', myMdwHelper.getValueFromData(data.imageTrue, ''))
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        } else {
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            mdcSelect.selectedIndex = 0;
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            mdcList.selectedIndex = 0;
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            $this.find('.mdc-select__icon').attr('src', myMdwHelper.getValueFromData(data.image, ''))
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        }
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    } else {
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        for (var i = 0; i <= data.values; i++) {
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            if (val.toString() === myMdwHelper.getValueFromData(data.attr('value' + i), '').toString()) {
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                mdcSelect.selectedIndex = i;
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                mdcList.selectedIndex = i;
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                $this.find('.mdc-select__icon').attr('src', myMdwHelper.getValueFromData(data.attr('menuIcon' + i), ''))
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                break;
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            }
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        }
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    }
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};

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function selectOption(sSelectSelector, sOption, callback) {
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  zBrowser.select(sSelectSelector, sOption);
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  callback();
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}

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function updateSelect(data, selector, id_attr, value_attr) {
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    var _select_tag = $(selector)[0];
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    var new_options = '';
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    // in some cases, e.g. TestRun search, the 1st ';
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    });
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    _select_tag.innerHTML = new_options;
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    try {
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        $(selector).selectpicker('refresh');
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    } catch(e) {
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        console.warn(e);
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    }
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}

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function multipleSelect(mode){
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	var element_id = parseInt($("#multipleSelectionTool").data('img_container_id').split("___")[1]);
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	$(".img_container").each(function(){
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		if(!$(this).hasClass("image_selected")){
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			// Update the session list
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			updateListSession($(this).attr("id"), "selected", "gallery")
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			if (mode=='all' 
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				|| (mode=='from' && $(this).attr('id').split("___")[1]>element_id) 
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				|| (mode=='to' && $(this).attr('id').split("___")[1]