array

To get the last n elements of an array in JavaScript, you can use the slice() method passing -n as the only argument to slice(). The slice(-n) method will create…

To get sum of array of numbers in JavaScript you can use any of these methods - A basic for loop,The reduce() method,The eval() method. Let's look at each of…

To convert array to a string with spaces in JavaScript, use the 'join()' method. The 'join()' method is used to join the elements of an array into a string by…

To increment values in an array in JavaScript, you can use any of the following methods - Use Array.map()Use Array.forEach() Let's understand each function in detail below. Array.map() To Increment…

To split a number into an array in JavaScript, you can use any of these methods - Use the Array.from() method and pass two arguments, one is String(number) and second…

You can sort an array in descending order in JavaScript using any of the following methods - Use the Array.sort().reverse() method - You can first sort the array in ascending…

To remove duplicates from an array in JavaScript, you can use any of these methods - Use the Array.filter() method to filter out all the unique elements from the array.Use…