This category is all about different programming languages. You will learn the basics of different computer programming languages like JavaScript, Java, Python, etc.
To make Array.indexOf() case insensitive in JavaScript, use the Array.findIndex() method with a function that performs a case-insensitive comparison. Make Array.indexOf() Case Insensitive In JavaScript For example, given the following…
To convert an array of numbers to an array of strings in JavaScript, you can use any of the following methods - Use the map() method to iterate over the…
To count the unique elements in an array in JavaScript, you can use any of the following methods - Pass the array to the Set constructor and use the size()…
To remove the last element from an array in JavaScript, you can use any of the following methods - Use the Array.pop() method: The Array.pop() method removes the last element…
You can modify all array elements in JavaScript by using any of the following methods - Use the map() method to iterate over all array elements and modify them accordingly.Use…
To use map on an array in reverse order in JavaScript, you can use any of the following methods - Use the arr.slice().reverse() method before calling the map method.Use the…
To push multiple values to an array in JavaScript, you can use any of the following methods - Pass multiple comma separated values to the Array.push() method.Use the spread operator.Use…
To sort an array of objects by boolean property in JavaScript, use the sort() method and pass in a callback function that compares the two objects. The original array will…
To capitalize the first letter of each word in JavaScript array, you can use the map() method. This method returns a new array with the results of calling a function…
To check if String contains substring from an array in JavaScript, you can use any of the following methods - Use the Array.some() and str.includes() methods.Use the Array.filter() and str.includes()…