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Tag Archives: javascript-map

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
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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