Method trimLines

src/MagicString.ts:1222–1224

* Removes empty lines from the start and end.

()

   * Removes empty lines from the start and end.
   */
  trimLines(): this {
    return this.trim('[\\r\\n]')
  }

  /**
   * Trims content matching `charType` (defaults to `\s`, i.e. whitespace) from the start and end.