hasIdx
Checks if the given number is an index of the wrapped array.
import { arr } from '@tsly/arr';
const fruits = ["apple", "banana", "pear"];
console.log(arr(fruits).hasIdx(1)); // true
console.log(arr(fruits).hasIdx(10)); // falseChecks if the given number is an index of the wrapped array.
import { arr } from '@tsly/arr';
const fruits = ["apple", "banana", "pear"];
console.log(arr(fruits).hasIdx(1)); // true
console.log(arr(fruits).hasIdx(10)); // false