mohdasim0/array-methods-package

Array methods Package

This npm package provides a collection of utility functions for performing common operations on arrays. These functions are designed to simplify and speed up array manipulation tasks in JavaScript projects.

Installation

To install this package, run the following command:

npm i array-methods-asim

Usage

After installing the package, you can import and use the provided utility functions in your project.

• To run this --> In package.json add "type":"module" OR make filename with .mjs extension.

Below is an example of how to use the package:

import {
  average,
  chunk,
  clear,
  containsValue,
  max,
  min,
  reverseArray,
  sum,
  unique,
} from "array-methods-asim";

const numbers = [1, 2, 3, 4, 5, 6, 7];

console.log(sum(numbers)); //28

console.log(average(numbers)); //4

console.log(max(numbers)); //7

console.log(min(numbers)); //1

console.log(unique(numbers)); // [1,2,3,4,5,6,7]

console.log(clear()); //[]

console.log(chunk(numbers, 2)); //[ [ 1, 2 ], [ 3, 4 ], [ 5, 6 ], [ 7 ] ]

console.log(containsValue(numbers, 6)); //true

console.log(reverseArray(numbers)); //[7, 6, 5, 4,3, 2, 1 ]

Functions

1. sum(arr)

   • Description: Returns the sum of all elements in the array.
   • Parameters: arr (Array): The array of numbers.
   • Returns: number: The sum of the array elements.

2. average(arr)

   • Description: Returns the average of all elements in the array.
   • Parameters: arr (Array): The array of numbers.
   • Returns: number: The average of the array elements.

3. max(arr)

   • Description: Returns the maximum value in the array.
   • Parameters: arr (Array): The array of numbers.
   • Returns: number: The maximum value in the array.

4. min(arr)

   • Description: Returns the minimum value in the array.
   • Parameters: arr (Array): The array of numbers.
   • Returns: number: The minimum value in the array.

5. unique(arr)

   • Description: Removes duplicate values from the array and returns a new array with unique elements.
   • Parameters: arr (Array): The array of values.
   • Returns: Array: A new array with unique elements.

6. clear()

   • Description: Clears all elements from the array (returns an empty array).
   • Parameters: None
   • Returns: Array: An empty array.

7. chunk(arr, size)

   • Description: Splits the array into chunks of a specified size.
   • Parameters: arr (Array): The array to be chunked.
   • Returns: Array: An array of chunks.

8. containsValue(arr, value)

   • Description: Checks a value is present in array or not.
   • Parameters: arr (Array): The array to be chunked.
   • Returns: value: the value to check.

9. reverseArray(arr)

   • Description: reverses the array elements.
   • Parameters: arr (Array): The array to be chunked.
   • Returns: value: reversed array.

10. intersect(arr1, arr2)

    • Description: Returns an array of elements that are common to both arrays.
    • Parameters: arr1 (Array): The first array.
    • Returns: Array: An array of elements that are common to both arr1 and arr2.