javascript array map to object
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sure! here is an informative tutorial about how to use the `map()` method on an array in javascript to transform it into an object.
first, let's take a look at the code example:
in this code example, we have an array of objects `array` that contains information about people. we want to transform this array into an object where the `id` property of each object in the array becomes a key in the object, and the `name` property becomes the corresponding value.
to achieve this, we use the `reduce()` method on the array. the `reduce()` method takes a callback function as its argument, which takes an accumulator (`acc`) and the current item in the array (`curr`) as arguments. inside the callback function, we assign the `name` property of the current item as the value of the key that corresponds to the `id` property in the accumulator object.
by providing an empty object `{}` as the initial value of the accumulator, we ensure that the result is an object. after the `reduce()` method has iterated over all elements in the array, we log the resulting object to the console.
the output of this code will be:
this demonstrates how we can use the `map()` method and callback function to transform an array into an object in javascript. i hope you found this tutorial helpful! let me know if you have any questions.
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