how to retain selected value of dropdown in javascript after page refresh?
201328
To retain the selected value in the dropdown on refresh, sessionStorage is used to store the value within the user's browser. First, the values have to be set using sessionStorage. setItem("SelItem", selVal); SelItem is a variable in which we are setting the value of selVal .
1122280
4 Answers. $animals = array('--Select Animal--', 'Cat', 'Dog', 'Cow'); $selected_key = $_POST['animal']; $selected_val = $animals[$_POST['animal']]; Use your $animals list to generate your dropdown list; you now can get the key & the value of that key.
793690
["document. getElementById('submit'). onclick = function() {", "var select = document. getElementById('pets');", 'var selected = [... select. options]', '. filter(option => option. selected)', '. map(option => option. value);', 'alert(selected);']
280003
If what you want is the textual content of the currently-selected <option> tag under your <select> element, then you could do this: var $sel = $('#<%=ddlReportPeriods. ClientID %>'); alert($($sel. attr('options')[$sel.
852440
['To clear selected items in the DropDownList from Code behind, we can use the ClearSelection method. ... ', 'Clearing the selection by setting SelectedIndex property to -1.', 'Clearing the selected value by setting an empty string to Value property.']
687131
Secondly, in your JS function, to get the client object reference of your selected item from the RadDropDownList control, you should call eventArgs. get_item() which will return the selected item. Please refer to this help article for more details. Hope it helps.
416209
var value = $("#s1 option:selected"). val(); and in onchange event of s1 get object of second dropdown and using $("#s2"). val(value) set value to second dropdown.
36145
Jquery to get the id of selected value from dropdown. $. get('/getJobs', function (jobs) { seljobs = jobs; var i = 0; jobs. forEach(function (n) { alert("job id----"+n.id)// 32,67,45 alert("job names----"+n.
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['//Reference the DropDownList.', 'DropDownList dropDownList = sender as DropDownList;', '//Get the ID of the DropDownList.', 'string id = dropDownList.ID;', '//Display the Selected Text of DropDownList.', 'ClientScript.RegisterClientScriptBlock(this.GetType(), "alert", "alert(\'" + dropDownList.SelectedItem.Text + "\');", true);', '}']
210841
children(":selected"). text(); }); This will help you out, here you can get the value of dynamically generated select. the change event is used because the element inside select (option) is being generated dynamically.
622253
click(function(){ //only do something if numbers are selected if( $('#multiselect :selected'). length > 0){ //build an array of selected values var selectednumbers = []; $('#multiselect :selected'). each(function(i, selected) { selectednumbers[i] = $(selected). val(); }); //post data to handler script.
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When an option is selected in HTML Select DropDownList then the GetValue function of the Controller gets called. Inside the function, first the selected Value is fetched from the ng-model attribute and the selected Text is fetched from the JSON array using jQuery grep function.
428987
There are a variety of ways to use JavaScript to obtain the value of the selected option in a select list or a reference to the selected option: Use the value property of the select list. Use the selectedIndex property.
997710
if you did't clicked the button, you can grap the value by javascript. e.g. <input type='checkbox' name='checkme' value='Yes' onclick="postValue(this. value)"/> function postValue(var para){ //post the para to php script by ajax that you must master. }
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['<title>jQuery Get Selected Option Value</title>', '<script>', '$("select.country"). change(function(){', 'var selectedCountry = $(this). children("option:selected"). val();', 'alert("You have selected the country - " + selectedCountry);', '});', '});', '</script>']
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["document. getElementById('submit'). onclick = function() {", 'var e = document. getElementById("pets");', 'var text = e. options[e. selectedIndex]. text;', 'document. getElementById("container"). innerHTML = \'The selected text is \' + text;']
1304402
To render the selected value, use the value property of the DropDownList. If you set the value through the value property, hook up to the onChange event and manually update the value of the value property.