unicorn/no-unnecessary-array-flat-depth Pedantic 
What it does 
Disallows passing 1 to Array.prototype.flat
Why is this bad? 
Passing 1 is unnecessary.
Examples 
Examples of incorrect code for this rule:
js
foo.flat(1);Examples of correct code for this rule:
js
foo.flat();How to use 
To enable this rule in the CLI or using the config file, you can use:
bash
oxlint --deny unicorn/no-unnecessary-array-flat-depthjson
{
  "rules": {
    "unicorn/no-unnecessary-array-flat-depth": "error"
  }
}