Scrappy.js is a simple command-line web scraper.

## Commands:

The tool operates via `node scrappy.js <command>` and offers three main commands:

* **`url`**: The primary scraping command.

* **Parameters:**

* `url`: The target URL to scrape.

* `--root-element`: CSS selector for the parent element containing the data to be scraped.

* `--json-object`: A JSON object (created using the `json` command) defining the elements to scrape.

* `--time-interval`: (Optional) Scrapes in a loop with a given time interval.

* `--first`: (Optional) Returns the first `n` number of elements.

* `--help`: Displays help for the `url` command.

* **`json`**: An interactive command to help users create the JSON object required by the `url` command. It prompts for:

* `field`: Name of the scraped tag.

* `selector`: jQuery selector for the tag.

* `type`: Specifies whether to get `text` or an `attr` (attribute) value.

* `attr_selector`: (Required if `type` is `attr`) The specific attribute to scrape.

* Users can quit the interactive prompt by entering `q` at any time.

* **`help`**: Prints the general help text for Scrappy.js.