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subtract

A function that sequentially subtracts the elements of an array.

If an iteratee function is provided, it transforms each element of the array based on the iteratee function and then performs subtraction.


Code​

🔗 View source code


Interface​

typescript
// Function overloading
function subtract(arr: number[] | readonly number[]): number

function subtract<T>(
  arr: T[] | readonly T[],
  iteratee: (item: T) => number
): number;

Usage​

Default​

typescript
import { subtract } from '@modern-kit/utils';

const result1 = subtract([10, 2, 3]); // 5

Iteratee​

typescript
import { subtract } from '@modern-kit/utils';

const result2 = subtract([{ value: 10 }, { value: 2 }, { value: 3 }], (item) => item.value); // 5