We are required to write a JavaScript function that takes in a string and any number of characters specified as separators. Our function should return a splitted array of the string based on all the separators specified.For example −If the string is −const str = 'rttt.trt/trfd/trtr, tr';And the separators are ... Read More

Given an array of integers, we are required to write a function that takes this array and finds the one element that appears an odd number of times. There will always be only one integer that appears an odd number of times.We will approach this problem by sorting the array. ... Read More

Let’s say the following is our string. Some text is surrounded by special character hash(#) −var values = "My Name is #yourName# and I got #marks# in JavaScript subject";We need to replace the special character with valid values. For this, use replace() along with shift().ExampleFollowing is the code −var values ... Read More

To implement this, extract id from attr() and use replace() to replace the id attribute.ExampleFollowing is the code −            Document        $('[id*="-"]').each(function () {       console.log('Previous Id attribute: ' + $(this).attr('id'));   ... Read More

For this, use document.getElementById(“”) along with addEventListener().ExampleFollowing is the code − Live Demo            Document           FirstName:                           LastName:         ... Read More

Following is how you can validate RadioBoxes with jQuery −ExampleFollowing is the code − Live Demo            Document           Gender:       Male       Female             isStudent: ... Read More

The HTML input value is a string. To convert the string to integer, use parseInt().ExampleFollowing is the code − Live Demo            Document        GetANumber    function result() {       var numberValue = document.getElementById("txtInput").value; ... Read More

Let’s say the following is our object −var details = {    "STUDENTNAME": "John",    "STUDENTAGE": 21,    "STUDENTCOUNTRYNAME": "US" }As you can see above, the keys are in capital case. We need to turn all these keys to lower case. Use toLowerCase() for this.ExampleFollowing is the code −var details ... Read More

Let’s say the following is our table −           StudentName       StudentCountryName               JohnDoe       UK               DavidMiller       US     To get id from tr tag ... Read More

Yes, you can pass default parameters in nested objects.Following is the code −ExampleFollowing is the code −function callBackFunctionDemo({ cl: { callFunctionName = "callBackFunction", values = 100 } = {} } = {}) {    console.log(callFunctionName);    console.log(values); } //This will print the default value. // 100 callBackFunctionDemo(); //This will print ... Read More