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Map An Object Js
Const map = new map (object.entries (obj)). Create a javascript object from a map modern javascript engines ship with the object.fromentries () method. Do not have a size property:
Map In Javascript - Geeksforgeeks from www.geeksforgeeks.org
Do not have a size property: This modification is done based on what is returned in the callback function. That is it for javascript map object.
A key of an object must be a string or a symbol, you cannot use an object as a key.
Passing an array to new map () create a. This format seems a bit off because you may expected to pass the plain object to the map’s constructor. In such cases object.keys () and object.entries () won't work, because these functions do not include the prototype chain. Keys must be strings (or symbols) keys can be any datatype:
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