Function hasFile

hasFile(
    options?: {
        dir?: string;
        excludeDir?: ConditionTest;
        excludeFile?: ConditionTest;
        includeDir?: ConditionTest;
        includeFile?: ConditionTest;
        walk?: boolean;
    },
): Promise<boolean>
Searches all files from starting directory skipping any directories in skipDir and those starting with . in an attempt to locate a Babel configuration file. If a Babel configuration file is found true is immediately returned.
Parameters
- Optionaloptions: {
      dir?: string;
      excludeDir?: ConditionTest;
      excludeFile?: ConditionTest;
      includeDir?: ConditionTest;
      includeFile?: ConditionTest;
      walk?: boolean;
  }
  Options object.
  - Optionaldir?: string
    The directory to start walking; default is CWD / ..
  - OptionalexcludeDir?: ConditionTest
    A ConditionTest defining directory names to exclude.
  - OptionalexcludeFile?: ConditionTest
    A ConditionTest defining file names to exclude.
  - OptionalincludeDir?: ConditionTest
    A ConditionTest defining directory names to include.
  - OptionalincludeFile?: ConditionTest
    A ConditionTest defining file names to include.
  - Optionalwalk?: boolean
    When true subdirectories are walked.
Returns Promise<boolean>
Whether a file passes the condition tests provided.