typescript/no-useless-default-assignment Nursery
What it does
Disallow default assignments that can never be used.
Why is this bad?
A default assignment is redundant when the value can never be undefined. This adds runtime logic and noise without changing behavior.
Examples
Examples of incorrect code for this rule:
ts
[1, 2, 3].map((a = 0) => a + 1);Examples of correct code for this rule:
ts
[1, 2, 3].map((a) => a + 1);How to use
To enable this rule using the config file or in the CLI, you can use:
json
{
"rules": {
"typescript/no-useless-default-assignment": "error"
}
}bash
oxlint --type-aware --deny typescript/no-useless-default-assignment