If you have been learning JavaScript , you might have came across == or === operator. It does not work as usual with arrays. Because arrays in JavaScript are objects. You won’t be able to find out if two arrays have equal elements at corresponding index values using these operators. In JavaScript, the == operator […]
The reduce() method is a higher-order function available in JavaScript arrays. It applies a provided callback function to each element of an array, reducing it to a single value. The callback function takes two parameters: the accumulator (acc) and the current element (curr). Let’s first understand roles of acc (accumulator) and curr (current element) in
In JavaScript, an array is a data structure that allows you to store multiple values in a single variable. It is a container that holds a fixed number of elements, which can be of any type such as numbers, strings, objects, or even other arrays. Arrays are widely used in JavaScript and provide various methods
