unicorn/prefer-negative-index Style
What it does
Prefer negative index over .length
- index when possible
Why is this bad?
Conciseness and readability
Examples
Examples of incorrect code for this rule:
js
foo.slice(foo.length - 2, foo.length - 1);
foo.at(foo.length - 1);
Examples of correct code for this rule:
js
foo.slice(-2, -1);
foo.at(-1);
How to use
To enable this rule in the CLI or using the config file, you can use:
bash
oxlint --deny unicorn/prefer-negative-index
json
{
"rules": {
"unicorn/prefer-negative-index": "error"
}
}