To fix this, use the concept of this keyword. User another variable to hold the value of object, to use that inside the inner function.ExampleFollowing is the code −function Employee() {    this.technologyName = "JavaScript";    var currentTechnologyName = this;    function workingTechnology() {       console.log("I am working ... Read More

To display variables on console, use document.getElementById(“”).ExampleFollowing is the code − Live Demo            Document        const data = document.getElementById("printTheData");    console.log(data); To run the above program, save the file name anyName.html (index.html). Right ... Read More

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 ... Read More

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 ... Read More

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; ... Read More

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 ... Read More

To toggle content, use slideToggle() in JavaScript.ExampleFollowing is the code: − Live Demo            Document    .firstDiv {       display: none;    }    .txtBox {       display: block;    }    Press Me ... Read More

Let’s say the following are our numbers with object values −var numberObject = { 2:90 , 6: 98 }Use Array.from() in JavaScript −var fillThePositionValue = Array.from({length: 15}, (value, index) => numberObject[index+ 1] || "novalue")ExampleFollowing is the code to loop numbers with object values −var numberObject = { 2:90 , 6: ... Read More

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 ... Read More

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); ... Read More