Get Specific Properties from an Array of Objects in JavaScript Using Map.

Key Points:

→ Purpose: Creates a new array by applying a function to each element of an existing array.

→ Returns a New Array: The original array remains unchanged; a new array is generated.

→ Chainable: Can be combined with other array methods like filter and reduce.

→ Not for Side Effects: Primarily used for data transformation, not for modifying external variables.

→ Example: Easily transforms arrays, such as doubling numbers.

→ Performance: More efficient and cleaner than traditional loops for creating new arrays.

If you want to learn the execution of map array method with examples:

On YouTube → Get specific properties from an array of Objects