Fix at fn

[goastler]

fixes #808

[pr-explainer-bot]

Pull Request Report

Hey there! 👋 Here's a summary of the changes made in this pull request:

Changes

1. Fixed the undefined return type for array usage of at() function. (util.ts:61)
2. Made the optional call of at() function use AtOptions instead of duplicating options again. (util.ts:61)
3. Removed debug statements.

Suggestions

1. It would be great to add some comments explaining the purpose of the AtOptions interface. (util.ts:61)

Bugs

No bugs found. Yay! 🐛

Improvements

1. The at() function could be refactored for better readability. Here's an improved version:

export function at<T>(arr: T[] | string, i: number, options?: { optional: true } & AtOptions): T | undefined {
    if (!options?.noWrap) {
        // Add logic here
    }
}

Rating

I would rate the code as follows:

• Readability: 8/10
• Performance: 9/10
• Security: 10/10

Great job overall! 🎉