oxc/no-optional-chaining Restriction

What it does

Disallow optional chaining.

Example

const foo = obj?.foo;
obj.fn?.();

Options

{
  "rules": {
    "no-optional-chaining": [
      "error",
      {
        "message": "Our output target is ES2016, and optional chaining results in verbose
            helpers and should be avoided."
      }
    ]
  }
}

• message: A custom help message to display when optional chaining is found.

How to use

To enable this rule in the CLI or using the config file, you can use:

CLI

oxlint --deny oxc/no-optional-chaining

Config (.oxlintrc.json)

{
  "rules": {
    "oxc/no-optional-chaining": "error"
  }
}

References

• Rule Source