Js New Map From Array
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Js New Map From Array
Const appids = applicationshere.filter ( (obj) => { return obj.selected; Const projectsbymonth = data.reduce((result, project) => {. The reduce() method is used to reduce the array to a single value by executing a reducer function on each element of the array, resulting in a single output value.
To convert the values of a map to an array: Call the array.from () method, passing it the iterator as a parameter. .map () creates an array from calling a specific function on each item in the parent array.
Using the spread syntax (shallow copy).
Map, reduce, and filter are all array methods in javascript. Call the values () method on the map to get an iterator object that contains all of the values in the map. Each one will iterate over an array and perform a transformation or computation. The method takes an initial value to work with, so we give an empty array [] as the initial value.
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