Found 614 Questions for JQuery

How do you remove all the options of a select box and then add one option and select it with jQuery?

AmitDiwan
Updated on 03-Oct-2020 13:53:30
To remove, use remove() and append() to add option in already created select list. Let’s say the following is our select −    JavaScript    MySQL ExampleFollowing is the code to remove all the options and add a new one − Live Demo            Document           JavaScript       MySQL        $('#demo')    .find('option')    .remove()    .end()    .append('MongoDB')    .val('MongoDB')    ; To run the above program, save the file name anyName.html (index.html). Right click on the file and select the option “Open with Live Server” in VS Code editor.OutputThe output is as follows −

How to change my code to uncheck radio button from JavaScript to jQuery?

AmitDiwan
Updated on 03-Oct-2020 13:38:21
Let’s say the following are our radio buttons, which we have set checked −Gender Male FemaleTo uncheck, set the checked property to false using prop() in jQuery −$('input[id="yourChoice"]:checked').prop("checked", false);ExampleFollowing is the code − Live Demo            Document    Gender    Male     Female    $('input[id="yourChoice"]:checked').prop("checked", false); To run the above program, save the file name anyName.html (index.html). Right click on the file and select the option “Open with Live Server” in VS Code editor.OutputThe output is as follows −

How to make checkboxes impossible to check in jQuery?

AmitDiwan
Updated on 03-Oct-2020 13:35:41
To make checkboxes impossible to check, set disabled property to true −JavaScriptFollowing is the code −ExampleFollowing is the code − Live Demo            Document    List Of Subject names    MySQL    JavaScript    MongoDB To run the above program, save the file name anyName.html (index.html). Right click on the file and select the option “Open with Live Server” in VS Code editor.OutputThe output is as follows −You cannot check the checkbox value above since we have disabled it.

How are the times a user presses the button counted in jQuery?

AmitDiwan
Updated on 03-Oct-2020 13:23:41
To count how many times a user presses the button, you need to set counter on button click.ExampleFollowing is the code − Live Demo            Document Press Me The current Value is= 0 var increment = 0; var current = document.getElementById('incrementThisValue'); document.getElementById('pressButton').onclick = (event) => {    current.textContent = ++increment; }; To run the above program, save the file name anyName.html (index.html). Right click on the file and select the option “Open with Live Server” in VS Code editor.OutputThe output is as follows −When you press ... Read More

Display tooltip text while hovering a textbox in jQuery

AmitDiwan
Updated on 03-Oct-2020 13:18:42
For this, use jQuery(selector).toolTip().ExampleFollowing is the code: − Live Demo            Document    Write Your Favourite Subject Name:        jQuery(".demoTooltip").toolTip() To run the above program, save the file name anyName.html (index.html). Right click on the file and select the option “Open with Live Server” in VS Code editor.OutputThe output is as follows −When you will hover the mouse inside the text box, you will get your tooltip −Your Favourite Subject may be JavaScript...Displayed in the below screenshot as well −

Slide up and down of a div animates its content - jQuery?

AmitDiwan
Updated on 03-Oct-2020 13:13:52
To toggle content, use slideToggle() in JavaScript.ExampleFollowing is the code: − Live Demo            Document    .firstDiv {       display: none;    }    .txtBox {       display: block;    }    Press Me to toggle the text box                              Enter your name:                        function toogleTheTextBox() {       $('#firstDiv').slideToggle(function () {          $('#txtBox').focus();       });    } To run the above program, save the file name anyName.html (index.html). Right click on the file and select the option “Open with Live Server” in VS Code editor.OutputThe output is as follows −Press the button “Press Me” to toggle the text box.OutputThe output is as follows −

How to Implicitly mimic click() in jQuery?

AmitDiwan
Updated on 03-Oct-2020 12:57:04
To implicitly mimic click(), you can call a function internally.ExampleFollowing is the code to implicitly mimic click − Live Demo            Document    My Name is John Doe            demo1Data = document.getElementById('demo1').innerHTML    demo1Data = demo1Data.replace('My Name is John Doe', `My Favourite Subject is JavaScript..`)    document.getElementById('demo2').innerHTML = demo1Data    function replaceData() {       document.getElementById('output').innerHTML = 'I live is US.';    } document.getElementById('demo2').querySelector('span').click(); To run the above program, save the file name anyName.html (index.html). Right click on the file and select ... Read More

How to enable the “disabled” attribute using jQuery on button click?

AmitDiwan
Updated on 03-Oct-2020 12:53:40
Set the disabled property to true in jQuery −ExampleFollowing is the code − Live Demo         Document             $("#change").click(function (buttonEvent) {     buttonEvent.preventDefault();     $('#showTxtBoxHide').prop("disabled", false);   });   To run the above program, save the file name anyName.html(index.html). Right click on the file and select the option “Open with live server” in VS Code editor −OutputThe output is as follows −The text box property is disabled. To enable, you need to click the button −

How to populate select list with jQuery?

AmitDiwan
Updated on 01-Oct-2020 13:42:21
To populate select list with jQuery, use for loop along with append() and append the options to the already created select.Let’s say we have the following select with options − John David ExampleFollowing is the code to append more number of options using append() − Live Demo            Document           John       David     $(document).ready(function () {    var data = [       { "name": "Bob", "customerName": "Bob" },       { "name": "Mike", "customerName": "Mike" }    ];    for (var index = 0; index

How to print div content using jQuery?

AmitDiwan
Updated on 01-Oct-2020 13:33:17
Let’s say we have the following button −On click of the above button, call the function() with on() −$('#buttonId').on('click', function () {    displayTheData(); })The above function is using the html() to display the following div −    I am inside the div tag... ExampleFollowing is the complete code to print div content − Live Demo            Document           I am inside the div tag...        I am not inside the div tag...            $('#buttonId').on('click', function () ... Read More
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