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Remap an array to have an object above each entry in JavaScript

JavaScript Array

Remap an array to have an object above each entry in JavaScript

To remap an array to have an object above each entry in JavaScript, you can use the map method to iterate over the array and return a new array with objects. Each object can have a property to store the original array value, and any additional properties you want to include. Here's an example:

const arr = [1, 2, 3, 4];
const remappedArr = arr.map(value => {
  return { originalValue: value, additionalProperty: 'someValue' };
});
console.log(remappedArr);
// Output: [{ originalValue: 1, additionalProperty: 'someValue' },
//          { originalValue: 2, additionalProperty: 'someValue' },
//          { originalValue: 3, additionalProperty: 'someValue' },
//          { originalValue: 4, additionalProperty: 'someValue' }]

In this example, the map method is used to create a new array called remappedArr. The callback function passed to the map takes a value from the original array as an argument and returns an object with an originalValue property that stores the original array value, and an additionalProperty property with a hardcoded value.

You can modify this example to include any additional properties you need.


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