how can get selected value of dropdownlist javascript?
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There are a variety of ways to use JavaScript to obtain the value of the selected option in a select list or a reference to the selected option: Use the value property of the select list. Use the selectedIndex property.
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The value Property So the value of the selected option can be obtained in JavaScript as follows: // reference to 'scripts' select list // used throughout the examples below var sel = document. getElementById('scripts'); // display value property of select list (from selected option) console. log( sel.
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['function Dropdown_Validation(ddlId) {', 'var ddl = document.getElementById(ddlId);', 'var ddlText = ddl.options[ddl.selectedIndex].text;', 'if (ddlText == "-Select-") {', "alert('Please select an item');", 'return false;', '} return true;']
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The Button has been assigned a JavaScript OnClick event handler. When the Button is clicked, the GetSelectedTextValue JavaScript function is executed. Inside the function, the ASP.Net DropDownList object is referenced and then the selected Text and Value is determined and displayed using JavaScript alert message box.
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['Select the <option> element with index "2": getElementById("mySelect"). selectedIndex = "2";', 'Deselect all options: getElementById("mySelect"). selectedIndex = "-1";', 'The selectedIndex property will return "-1" if no options are selected: getElementById("mySelect"). selectedIndex;']
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['$(document).ready(function() {', "$('#my_select').on('change', do_something);", '});', 'function do_something() {', "var selected = $('#my_select').val();", '$.ajax({', "url: '/you/php/script.php',", "type: 'POST',"]
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['Select select = new Select(driver. findElement(By. xpath("//select")));', 'WebElement option = select. getFirstSelectedOption();', 'String defaultItem = option. getText();', 'System. out. println(defaultItem );']
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The Selected Value of DropDownList is easily available using Model or using Request. Form collection, but in order to get the Selected Text, the Selected Text is copied to a Hidden Field using jQuery and then it is fetched inside Controller in ASP.Net MVC.
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['var onSelect = function (e) {', 'var dataItem = this.dataItem(e.item.index());', 'CCCOnline.changeAccount(dataItem.AccountNumberId);', '};', '$("#clientAcctsMenuKendo").data("kendoDropDownList").bind("select", onSelect);']
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["document. getElementById('submit'). onclick = function() {", "var select = document. getElementById('pets');", 'var selected = [... select. selectedOptions]', '. map(option => option. value);', 'alert(selected);', '}']
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3 Answers. You can get the selected or typed value from a JComboBox by calling method getSelectedItem . If it is not an existing item, then you'll get a String object. Otherwise you'll get whatever object you populated the combo box with.
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['// You can put it in LocalStorage.', 'var.', 'lmnt = document.getElementById("elementId"),', 'valSelected = lmnt.options[lmnt.selectedIndex].value;', 'localStorage.setItem("val", valSelected);', '// To obtain this value, you can do the following.', 'var.', 'valStored = localStorage.getItem("val");']
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To get value of a selected option from select tag: php if(isset($_POST['submit'])){ $selected_val = $_POST['Color']; // Storing Selected Value In Variable echo "You have selected :" . $selected_val; // Displaying Selected Value } ?>
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Form using the Name of the Hidden Field. Following is an HTML Select DropDownList with runat=”server” property. Inside the Button click event handler, the selected Text of the HTML Select DropDownList is fetched from its Items collection using the SelectedIndex property.
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There could be many ways through which you can get the seletced value and then pass that value via the actionlink: 1. Use the Html. BeginForm: By using this HTML Helper, you can send the selected value of the dropdown list to the another navigation.
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Method 1: Using the value property: The value of the selected element can be found by using the value property on the select element that defines the list. This property returns a String representing the value attribute of the <option> element in the list.
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How to get the selected value and currently selected text of a dropdown box using jQuery? JavaScript Code: $(document). ready(function(){ $('#button1').