Author: Bhawna

To convert map keys to an array in JavaScript, you can use any of these methods - Use Array.from() method on the map keys to get an array of the…

To loop through an array in JavaScript, you can use any of these methods - Use sequential for loop - A for loop is used to execute a set of…

You can check if an array includes a value in JavaScript using any of these methods - Use Array.includes() methodUse Array.indexOf() methodUse Array.some() methodUse for loopUse underscore.jsUse Lodash libraryUse jQuery…

To empty an array in JavaScript, you can use any of these methods - Use arr = [] to empty an array.Use arr.length = 0 to empty an array.Use splice()…

To compare two arrays in JavaScript - Check if the length of both the arrays is same.If length of the two arrays is not same, return false.If the length of…

To sort array by firstName property in alphabetical order, you can use the sort() method of Array in JavaScript. The sort() method will sort the elements of an array in…

JavaScript does not have true multidimensional arrays. However, you can fake it by creating an array of arrays. Here is how to create a two dimensional array in JavaScript: var…