Js Array Map To Object

Let arrofobjects = arr.map ( el => { return { value: The method is primarily useful when grouping elements that are associated with an object, and in particular when that. You can use this on arr to get the updated array:

The array filter () method the array foreach () method syntax As of jquery 1.6 it also traverses objects. We will use the array.prototype.reduce () method to construct this object, and the code for doing this will be −.

The final returned map uses the unique values from the test function as keys, which can be used to get the array of elements in each group.

Inside for.in loop create an object with properties region and value, push this object into an array. Value, which is nothing but the current value Map () does not change the original array. The map () method is used to accomplish a task for every item and store them in a new array.