Map() is a collection of elements in JavaScript where each element is kept as a Key and value pair. This method applies a callback function… Read More
Tag Archives: javascript-map
In JavaScript, Set and Map are two types of objects that are used for storing data in an ordered manner. Both these data structures are… Read More
In JavaScript, a new object called Map was introduced in the ES6 version. A map is a collection of elements where each element is stored… Read More
In this article, we will discuss Map in JavaScript. What is Map? It is an object which holds the key-value pair. It is a collection… Read More
Map in JavaScript is a special kind of object that stores elements in terms of [key, value] pair. The map can store both primitive as… Read More
The Map() constructor is used to create Map objects in JavaScript. The map is a data structure that stores elements as a key, value pair.… Read More
Map[@@iterator]( ) method is used to make Map iterable. Map[@@iterator]( ) method returns iterator object which iterates over all code points of Map. Map[@@iterator]( )… Read More
JavaScript Map is a collection of elements where each element is stored as a key, value pair. Map objects can hold both objects and primitive… Read More
Maps are incredibly helpful for showing locations on a website. Use cases of maps include showing the location of an office address, which is a… Read More
In JavaScript, the map() method handles array elements, which creates a new array with the help of results obtained from calling function for each and… Read More
JavaScript Map.clear() method is used for the removal of all the elements from a map and make it empty. It removes all the [key, value]… Read More
The Javascript Map.get() method in JavaScript is used for returning a specific element among all the elements which are present in a map. The Map.get() method… Read More
JavaScript Map.entries() method is used for returning an iterator object which contains all the [key, value] pairs of each element of the map. It returns… Read More
The Javascript Map.has() method in JavaScript is used to check whether an element with a specified key exists in a map or not. It returns… Read More
In this article, we would be discussing Map object provided by ES6. Map is a collection of elements where each element is stored as a… Read More
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