calculate-from-index-x v3.1.2

calculate-from-index-x

Calculates a fromIndex of a given value for an array.

module.exports(array, fromIndex) ⇒ number ⏏

This method calculates a fromIndex of a given value for an array.

Kind: Exported function
Returns: number - The calculated fromIndex. Default is 0.
Throws:

• TypeError If array is null or undefined.

Example

import calcFromIndex from 'calculate-from-index-x';

console.log(calcFromIndex([1, 2, 3], 1)); // 1
console.log(calcFromIndex([1, 2, 3], Infinity)); // Infinity
console.log(calcFromIndex([1, 2, 3], -Infinity)); // 0
console.log(calcFromIndex([1, 2, 3], -1)); // 2