Javascript Map Of Objects
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Javascript Map Of Objects
Use the general map () method to create a map function for objects in javascript using the native map () function, this method can achieve the desired results. Any value (both objects and primitive values) may be used as either a key or a value. Map avoids duplicity because each pair has a unique key and a value mapped to this particular key.
List of functions you can perform with the array.map () function are: We will be discussing the following javascript map object methods: Map () does not change the original array.
The grouptomap() method groups the elements of the calling array using the values returned by a provided testing function.
But the main difference is that map allows keys of any type. Map is a collection of elements where each element is stored as a key, value pair. It remembers the key’s original order of insertion. Map avoids duplicity because each pair has a unique key and a value mapped to this particular key.
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