Javascript Map Keys As Array
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Javascript Map Keys As Array
We are required to write a javascript function that takes in the keys and the values array and maps the values to the corresponding keys. The keys () method does not change the original array. Const keys = array.from (map.keys ());
On all its other keys: Call the keys () method on the map to get an iterator object that contains all of the keys in the map. The keys () method does not change the original array.
We are required to write a javascript function that takes in the keys and the values array and maps the values to the corresponding keys.
A map 's keys can be any value (including functions, objects, or any primitive). For example when there is need to create react components from map object based on both key and value values. The output should be − const map = { 0 => 'first', 4 => 'second', 2 => 'third', 3 => 'fourth', 1 => 'fifth' }; Call the values () method on the map to get an iterator object that contains all of the values in the map.
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