puppeteer/website/versioned_docs/version-19.1.0/api/puppeteer.launchoptions.extraprefsfirefox.md

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LaunchOptions.extraPrefsFirefox

LaunchOptions.extraPrefsFirefox property

Additional preferences that can be passed when launching with Firefox.

Signature:

interface LaunchOptions {
  extraPrefsFirefox?: Record<string, unknown>;
}