Js Map Object Example
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Js Map Object Example
We can use map only on array not on any object, so if obj is an object and use object.keys. For example, you can store a javascript date key in a map. If you try to store a date as a key in an object, javascript will convert the key to a string first.
Following is the code −. How to access python objects within objects in python? This modification is done based on what is returned in the callback function.
For example, you can store a javascript date key in a map.
Let map = new map ( [iterable]); Let map = new map ( [iterable]); This would result in an array of arrays containing key and value from the map. The javascript es6 has introduced two new data structures, i.e map and weakmap.
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